156957489785

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{2399}}^1\times {\mathrm{688697}}^1$

素因数の和:691120

約数の個数: 16

約数和(自身を含む): 198345024000

約数和(自身を除く): 41387534215

約数列:

[1, 5, 19, 95, 2399, 11995, 45581, 227905, 688697, 3443485, 13085243, 65426215, 1652184103, 8260920515, 31391497957, 156957489785]

約数ペア:

[(1, 156957489785), (5, 31391497957), (19, 8260920515), (95, 1652184103), (2399, 65426215), (11995, 13085243), (45581, 3443485), (227905, 688697)]