79779275

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{331}}^1$

素因数の和:683

約数の個数: 24

約数和(自身を含む): 102755328

約数和(自身を除く): 22976053

約数列:

[1, 5, 25, 31, 155, 311, 331, 775, 1555, 1655, 7775, 8275, 9641, 10261, 48205, 51305, 102941, 241025, 256525, 514705, 2573525, 3191171, 15955855, 79779275]

約数ペア:

[(1, 79779275), (5, 15955855), (25, 3191171), (31, 2573525), (155, 514705), (311, 256525), (331, 241025), (775, 102941), (1555, 51305), (1655, 48205), (7775, 10261), (8275, 9641)]