3895839025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{21521}}^1$

素因数の和:22101

約数の個数: 24

約数和(自身を含む): 5212025784

約数和(自身を除く): 1316186759

約数列:

[1, 5, 13, 25, 65, 325, 557, 2785, 7241, 13925, 21521, 36205, 107605, 181025, 279773, 538025, 1398865, 6994325, 11987197, 59935985, 155833561, 299679925, 779167805, 3895839025]

約数ペア:

[(1, 3895839025), (5, 779167805), (13, 299679925), (25, 155833561), (65, 59935985), (325, 11987197), (557, 6994325), (2785, 1398865), (7241, 538025), (13925, 279773), (21521, 181025), (36205, 107605)]