25893945

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:132

約数の個数: 128

約数和(自身を含む): 59719680

約数和(自身を除く): 33825735

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 27, 33, 35, 45, 47, 53, 55, 63, 77, 99, 105, 135, 141, 159, 165, 189, 231, 235, 265, 297, 315, 329, 371, 385, 423, 477, 495, 517, 583, 693, 705, 795, 945, 987, 1113, 1155, 1269, 1431, 1485, 1551, 1645, 1749, 1855, 2079, 2115, 2385, 2491, 2585, 2915, 2961, 3339, 3465, 3619, 4081, 4653, 4935, 5247, 5565, 6345, 7155, 7473, 7755, 8745, 8883, 10017, 10395, 10857, 12243, 12455, 13959, 14805, 15741, 16695, 17437, 18095, 20405, 22419, 23265, 26235, 27401, 32571, 36729, 37365, 44415, 50085, 52311, 54285, 61215, 67257, 69795, 78705, 82203, 87185, 97713, 110187, 112095, 137005, 156933, 162855, 183645, 191807, 246609, 261555, 336285, 411015, 470799, 488565, 550935, 575421, 739827, 784665, 959035, 1233045, 1726263, 2353995, 2877105, 3699135, 5178789, 8631315, 25893945]

約数ペア:

[(1, 25893945), (3, 8631315), (5, 5178789), (7, 3699135), (9, 2877105), (11, 2353995), (15, 1726263), (21, 1233045), (27, 959035), (33, 784665), (35, 739827), (45, 575421), (47, 550935), (53, 488565), (55, 470799), (63, 411015), (77, 336285), (99, 261555), (105, 246609), (135, 191807), (141, 183645), (159, 162855), (165, 156933), (189, 137005), (231, 112095), (235, 110187), (265, 97713), (297, 87185), (315, 82203), (329, 78705), (371, 69795), (385, 67257), (423, 61215), (477, 54285), (495, 52311), (517, 50085), (583, 44415), (693, 37365), (705, 36729), (795, 32571), (945, 27401), (987, 26235), (1113, 23265), (1155, 22419), (1269, 20405), (1431, 18095), (1485, 17437), (1551, 16695), (1645, 15741), (1749, 14805), (1855, 13959), (2079, 12455), (2115, 12243), (2385, 10857), (2491, 10395), (2585, 10017), (2915, 8883), (2961, 8745), (3339, 7755), (3465, 7473), (3619, 7155), (4081, 6345), (4653, 5565), (4935, 5247)]