139662325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 200558592

約数和(自身を除く): 60896267

約数列:

[1, 5, 11, 23, 25, 55, 71, 115, 253, 275, 311, 355, 575, 781, 1265, 1555, 1633, 1775, 3421, 3905, 6325, 7153, 7775, 8165, 17105, 17963, 19525, 22081, 35765, 40825, 78683, 85525, 89815, 110405, 178825, 242891, 393415, 449075, 507863, 552025, 1214455, 1967075, 2539315, 5586493, 6072275, 12696575, 27932465, 139662325]

約数ペア:

[(1, 139662325), (5, 27932465), (11, 12696575), (23, 6072275), (25, 5586493), (55, 2539315), (71, 1967075), (115, 1214455), (253, 552025), (275, 507863), (311, 449075), (355, 393415), (575, 242891), (781, 178825), (1265, 110405), (1555, 89815), (1633, 85525), (1775, 78683), (3421, 40825), (3905, 35765), (6325, 22081), (7153, 19525), (7775, 17963), (8165, 17105)]