15540525

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:73

約数の個数: 192

約数和(自身を含む): 39997440

約数和(自身を除く): 24456915

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 21, 23, 25, 27, 33, 35, 39, 45, 55, 63, 65, 69, 75, 77, 91, 99, 105, 115, 117, 135, 143, 161, 165, 175, 189, 195, 207, 225, 231, 253, 273, 275, 297, 299, 315, 325, 345, 351, 385, 429, 455, 483, 495, 525, 575, 585, 621, 675, 693, 715, 759, 805, 819, 825, 897, 945, 975, 1001, 1035, 1155, 1265, 1287, 1365, 1449, 1485, 1495, 1575, 1725, 1755, 1771, 1925, 2079, 2093, 2145, 2275, 2277, 2415, 2457, 2475, 2691, 2925, 3003, 3105, 3289, 3465, 3575, 3795, 3861, 4025, 4095, 4347, 4485, 4725, 5005, 5175, 5313, 5775, 6279, 6325, 6435, 6825, 6831, 7245, 7425, 7475, 8073, 8775, 8855, 9009, 9867, 10395, 10465, 10725, 11385, 12075, 12285, 13455, 15015, 15525, 15939, 16445, 17325, 18837, 18975, 19305, 20475, 21735, 22425, 23023, 25025, 26565, 27027, 29601, 31395, 32175, 34155, 36225, 40365, 44275, 45045, 47817, 49335, 51975, 52325, 56511, 56925, 61425, 67275, 69069, 75075, 79695, 82225, 88803, 94185, 96525, 108675, 115115, 132825, 135135, 148005, 156975, 170775, 201825, 207207, 225225, 239085, 246675, 282555, 345345, 398475, 444015, 470925, 575575, 621621, 675675, 740025, 1036035, 1195425, 1412775, 1726725, 2220075, 3108105, 5180175, 15540525]

約数ペア:

[(1, 15540525), (3, 5180175), (5, 3108105), (7, 2220075), (9, 1726725), (11, 1412775), (13, 1195425), (15, 1036035), (21, 740025), (23, 675675), (25, 621621), (27, 575575), (33, 470925), (35, 444015), (39, 398475), (45, 345345), (55, 282555), (63, 246675), (65, 239085), (69, 225225), (75, 207207), (77, 201825), (91, 170775), (99, 156975), (105, 148005), (115, 135135), (117, 132825), (135, 115115), (143, 108675), (161, 96525), (165, 94185), (175, 88803), (189, 82225), (195, 79695), (207, 75075), (225, 69069), (231, 67275), (253, 61425), (273, 56925), (275, 56511), (297, 52325), (299, 51975), (315, 49335), (325, 47817), (345, 45045), (351, 44275), (385, 40365), (429, 36225), (455, 34155), (483, 32175), (495, 31395), (525, 29601), (575, 27027), (585, 26565), (621, 25025), (675, 23023), (693, 22425), (715, 21735), (759, 20475), (805, 19305), (819, 18975), (825, 18837), (897, 17325), (945, 16445), (975, 15939), (1001, 15525), (1035, 15015), (1155, 13455), (1265, 12285), (1287, 12075), (1365, 11385), (1449, 10725), (1485, 10465), (1495, 10395), (1575, 9867), (1725, 9009), (1755, 8855), (1771, 8775), (1925, 8073), (2079, 7475), (2093, 7425), (2145, 7245), (2275, 6831), (2277, 6825), (2415, 6435), (2457, 6325), (2475, 6279), (2691, 5775), (2925, 5313), (3003, 5175), (3105, 5005), (3289, 4725), (3465, 4485), (3575, 4347), (3795, 4095), (3861, 4025)]