30648925

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:669

約数の個数: 24

約数和(自身を含む): 39854592

約数和(自身を除く): 9205667

約数列:

[1, 5, 25, 31, 71, 155, 355, 557, 775, 1775, 2201, 2785, 11005, 13925, 17267, 39547, 55025, 86335, 197735, 431675, 988675, 1225957, 6129785, 30648925]

約数ペア:

[(1, 30648925), (5, 6129785), (25, 1225957), (31, 988675), (71, 431675), (155, 197735), (355, 86335), (557, 55025), (775, 39547), (1775, 17267), (2201, 13925), (2785, 11005)]