864123455

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{8627}}^1$

素因数の和:8735

約数の個数: 32

約数和(自身を含む): 1182795264

約数和(自身を除く): 318671809

約数列:

[1, 5, 13, 23, 65, 67, 115, 299, 335, 871, 1495, 1541, 4355, 7705, 8627, 20033, 43135, 100165, 112151, 198421, 560755, 578009, 992105, 2579473, 2890045, 7514117, 12897365, 13294207, 37570585, 66471035, 172824691, 864123455]

約数ペア:

[(1, 864123455), (5, 172824691), (13, 66471035), (23, 37570585), (65, 13294207), (67, 12897365), (115, 7514117), (299, 2890045), (335, 2579473), (871, 992105), (1495, 578009), (1541, 560755), (4355, 198421), (7705, 112151), (8627, 100165), (20033, 43135)]