551090925

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:521

約数の個数: 192

約数和(自身を含む): 1319915520

約数和(自身を除く): 768824595

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 23, 25, 27, 33, 35, 45, 55, 63, 69, 75, 77, 99, 105, 115, 135, 161, 165, 175, 189, 207, 225, 231, 253, 275, 297, 315, 345, 385, 461, 483, 495, 525, 575, 621, 675, 693, 759, 805, 825, 945, 1035, 1155, 1265, 1383, 1449, 1485, 1575, 1725, 1771, 1925, 2079, 2277, 2305, 2415, 2475, 3105, 3227, 3465, 3795, 4025, 4149, 4347, 4725, 5071, 5175, 5313, 5775, 6325, 6831, 6915, 7245, 7425, 8855, 9681, 10395, 10603, 11385, 11525, 12075, 12447, 15213, 15525, 15939, 16135, 17325, 18975, 20745, 21735, 25355, 26565, 29043, 31809, 34155, 34575, 35497, 36225, 44275, 45639, 47817, 48405, 51975, 53015, 56925, 62235, 74221, 76065, 79695, 80675, 87129, 95427, 103725, 106491, 108675, 116633, 126775, 132825, 136917, 145215, 159045, 170775, 177485, 222663, 228195, 239085, 242025, 265075, 286281, 311175, 319473, 349899, 371105, 380325, 398475, 435645, 477135, 532455, 583165, 667989, 684585, 726075, 795225, 816431, 887425, 958419, 1049697, 1113315, 1140975, 1195425, 1431405, 1597365, 1749495, 1855525, 2003967, 2178225, 2385675, 2449293, 2662275, 2915825, 3149091, 3339945, 3422925, 4082155, 4792095, 5248485, 5566575, 7157025, 7347879, 7986825, 8747475, 10019835, 12246465, 15745455, 16699725, 20410775, 22043637, 23960475, 26242425, 36739395, 50099175, 61232325, 78727275, 110218185, 183696975, 551090925]

約数ペア:

[(1, 551090925), (3, 183696975), (5, 110218185), (7, 78727275), (9, 61232325), (11, 50099175), (15, 36739395), (21, 26242425), (23, 23960475), (25, 22043637), (27, 20410775), (33, 16699725), (35, 15745455), (45, 12246465), (55, 10019835), (63, 8747475), (69, 7986825), (75, 7347879), (77, 7157025), (99, 5566575), (105, 5248485), (115, 4792095), (135, 4082155), (161, 3422925), (165, 3339945), (175, 3149091), (189, 2915825), (207, 2662275), (225, 2449293), (231, 2385675), (253, 2178225), (275, 2003967), (297, 1855525), (315, 1749495), (345, 1597365), (385, 1431405), (461, 1195425), (483, 1140975), (495, 1113315), (525, 1049697), (575, 958419), (621, 887425), (675, 816431), (693, 795225), (759, 726075), (805, 684585), (825, 667989), (945, 583165), (1035, 532455), (1155, 477135), (1265, 435645), (1383, 398475), (1449, 380325), (1485, 371105), (1575, 349899), (1725, 319473), (1771, 311175), (1925, 286281), (2079, 265075), (2277, 242025), (2305, 239085), (2415, 228195), (2475, 222663), (3105, 177485), (3227, 170775), (3465, 159045), (3795, 145215), (4025, 136917), (4149, 132825), (4347, 126775), (4725, 116633), (5071, 108675), (5175, 106491), (5313, 103725), (5775, 95427), (6325, 87129), (6831, 80675), (6915, 79695), (7245, 76065), (7425, 74221), (8855, 62235), (9681, 56925), (10395, 53015), (10603, 51975), (11385, 48405), (11525, 47817), (12075, 45639), (12447, 44275), (15213, 36225), (15525, 35497), (15939, 34575), (16135, 34155), (17325, 31809), (18975, 29043), (20745, 26565), (21735, 25355)]