89070475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5171}}^1$

素因数の和:5247

約数の個数: 24

約数和(自身を含む): 121210992

約数和(自身を除く): 32140517

約数列:

[1, 5, 13, 25, 53, 65, 265, 325, 689, 1325, 3445, 5171, 17225, 25855, 67223, 129275, 274063, 336115, 1370315, 1680575, 3562819, 6851575, 17814095, 89070475]

約数ペア:

[(1, 89070475), (5, 17814095), (13, 6851575), (25, 3562819), (53, 1680575), (65, 1370315), (265, 336115), (325, 274063), (689, 129275), (1325, 67223), (3445, 25855), (5171, 17225)]