318130175

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{105167}}^1$

素因数の和:105199

約数の個数: 18

約数和(自身を含む): 433607664

約数和(自身を除く): 115477489

約数列:

[1, 5, 11, 25, 55, 121, 275, 605, 3025, 105167, 525835, 1156837, 2629175, 5784185, 12725207, 28920925, 63626035, 318130175]

約数ペア:

[(1, 318130175), (5, 63626035), (11, 28920925), (25, 12725207), (55, 5784185), (121, 2629175), (275, 1156837), (605, 525835), (3025, 105167)]