30523025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4943}}^1$

素因数の和:4985

約数の個数: 24

約数和(自身を含む): 42913920

約数和(自身を除く): 12390895

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 4943, 6175, 24715, 64259, 93917, 123575, 321295, 469585, 1220921, 1606475, 2347925, 6104605, 30523025]

約数ペア:

[(1, 30523025), (5, 6104605), (13, 2347925), (19, 1606475), (25, 1220921), (65, 469585), (95, 321295), (247, 123575), (325, 93917), (475, 64259), (1235, 24715), (4943, 6175)]