91990855

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{383}}^1\times {\mathrm{397}}^1$

素因数の和:807

約数の個数: 24

約数和(自身を含む): 121959936

約数和(自身を除く): 29969081

約数列:

[1, 5, 11, 55, 121, 383, 397, 605, 1915, 1985, 4213, 4367, 21065, 21835, 46343, 48037, 152051, 231715, 240185, 760255, 1672561, 8362805, 18398171, 91990855]

約数ペア:

[(1, 91990855), (5, 18398171), (11, 8362805), (55, 1672561), (121, 760255), (383, 240185), (397, 231715), (605, 152051), (1915, 48037), (1985, 46343), (4213, 21835), (4367, 21065)]