71319885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{52249}}^1$

素因数の和:52277

約数の個数: 32

約数和(自身を含む): 140448000

約数和(自身を除く): 69128115

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 52249, 156747, 261245, 365743, 679237, 783735, 1097229, 1828715, 2037711, 3396185, 4754659, 5486145, 10188555, 14263977, 23773295, 71319885]

約数ペア:

[(1, 71319885), (3, 23773295), (5, 14263977), (7, 10188555), (13, 5486145), (15, 4754659), (21, 3396185), (35, 2037711), (39, 1828715), (65, 1097229), (91, 783735), (105, 679237), (195, 365743), (273, 261245), (455, 156747), (1365, 52249)]