305161025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{967}}^1\times {\mathrm{971}}^1$

素因数の和:1961

約数の個数: 24

約数和(自身を含む): 408348864

約数和(自身を除く): 103187839

約数列:

[1, 5, 13, 25, 65, 325, 967, 971, 4835, 4855, 12571, 12623, 24175, 24275, 62855, 63115, 314275, 315575, 938957, 4694785, 12206441, 23473925, 61032205, 305161025]

約数ペア:

[(1, 305161025), (5, 61032205), (13, 23473925), (25, 12206441), (65, 4694785), (325, 938957), (967, 315575), (971, 314275), (4835, 63115), (4855, 62855), (12571, 24275), (12623, 24175)]