386297665

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{14747}}^1$

素因数の和:14809

約数の個数: 24

約数和(自身を含む): 518185728

約数和(自身を除く): 131888063

約数列:

[1, 5, 13, 31, 65, 155, 169, 403, 845, 2015, 5239, 14747, 26195, 73735, 191711, 457157, 958555, 2285785, 2492243, 5943041, 12461215, 29715205, 77259533, 386297665]

約数ペア:

[(1, 386297665), (5, 77259533), (13, 29715205), (31, 12461215), (65, 5943041), (155, 2492243), (169, 2285785), (403, 958555), (845, 457157), (2015, 191711), (5239, 73735), (14747, 26195)]