3980275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 5475344

約数和(自身を除く): 1495069

約数列:

[1, 5, 13, 25, 37, 65, 185, 325, 331, 481, 925, 1655, 2405, 4303, 8275, 12025, 12247, 21515, 61235, 107575, 159211, 306175, 796055, 3980275]

約数ペア:

[(1, 3980275), (5, 796055), (13, 306175), (25, 159211), (37, 107575), (65, 61235), (185, 21515), (325, 12247), (331, 12025), (481, 8275), (925, 4303), (1655, 2405)]