68980925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{11171}}^1$

素因数の和:11213

約数の個数: 24

約数和(自身を含む): 96972960

約数和(自身を除く): 27992035

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 6175, 11171, 55855, 145223, 212249, 279275, 726115, 1061245, 2759237, 3630575, 5306225, 13796185, 68980925]

約数ペア:

[(1, 68980925), (5, 13796185), (13, 5306225), (19, 3630575), (25, 2759237), (65, 1061245), (95, 726115), (247, 279275), (325, 212249), (475, 145223), (1235, 55855), (6175, 11171)]