677256514415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8951}}^1\times {\mathrm{68473}}^1$

素因数の和:77459

約数の個数: 32

約数和(自身を含む): 926824622976

約数和(自身を除く): 249568108561

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 8951, 44755, 68473, 116363, 152167, 342365, 581815, 760835, 890149, 1164041, 1978171, 4450745, 5820205, 9890855, 15132533, 75662665, 612901823, 3064509115, 7967723699, 10419330991, 39838618495, 52096654955, 135451302883, 677256514415]

約数ペア:

[(1, 677256514415), (5, 135451302883), (13, 52096654955), (17, 39838618495), (65, 10419330991), (85, 7967723699), (221, 3064509115), (1105, 612901823), (8951, 75662665), (44755, 15132533), (68473, 9890855), (116363, 5820205), (152167, 4450745), (342365, 1978171), (581815, 1164041), (760835, 890149)]