25316070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{467}}^1$

素因数の和:629

約数の個数: 64

約数和(自身を含む): 66044160

約数和(自身を除く): 40728090

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 139, 195, 278, 390, 417, 467, 695, 834, 934, 1390, 1401, 1807, 2085, 2335, 2802, 3614, 4170, 4670, 5421, 6071, 7005, 9035, 10842, 12142, 14010, 18070, 18213, 27105, 30355, 36426, 54210, 60710, 64913, 91065, 129826, 182130, 194739, 324565, 389478, 649130, 843869, 973695, 1687738, 1947390, 2531607, 4219345, 5063214, 8438690, 12658035, 25316070]

約数ペア:

[(1, 25316070), (2, 12658035), (3, 8438690), (5, 5063214), (6, 4219345), (10, 2531607), (13, 1947390), (15, 1687738), (26, 973695), (30, 843869), (39, 649130), (65, 389478), (78, 324565), (130, 194739), (139, 182130), (195, 129826), (278, 91065), (390, 64913), (417, 60710), (467, 54210), (695, 36426), (834, 30355), (934, 27105), (1390, 18213), (1401, 18070), (1807, 14010), (2085, 12142), (2335, 10842), (2802, 9035), (3614, 7005), (4170, 6071), (4670, 5421)]