68750451265

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{77249}}^1$

素因数の和:77457

約数の個数: 32

約数和(自身を含む): 88102080000

約数和(自身を除く): 19351628735

約数列:

[1, 5, 23, 71, 109, 115, 355, 545, 1633, 2507, 7739, 8165, 12535, 38695, 77249, 177997, 386245, 889985, 1776727, 5484679, 8420141, 8883635, 27423395, 42100705, 126147617, 193663243, 597830011, 630738085, 968316215, 2989150055, 13750090253, 68750451265]

約数ペア:

[(1, 68750451265), (5, 13750090253), (23, 2989150055), (71, 968316215), (109, 630738085), (115, 597830011), (355, 193663243), (545, 126147617), (1633, 42100705), (2507, 27423395), (7739, 8883635), (8165, 8420141), (12535, 5484679), (38695, 1776727), (77249, 889985), (177997, 386245)]