63642625

素因数分解:

$5^3\times {\mathrm{71}}^2\times {\mathrm{101}}^1$

素因数の和:258

約数の個数: 24

約数和(自身を含む): 81358056

約数和(自身を除く): 17715431

約数列:

[1, 5, 25, 71, 101, 125, 355, 505, 1775, 2525, 5041, 7171, 8875, 12625, 25205, 35855, 126025, 179275, 509141, 630125, 896375, 2545705, 12728525, 63642625]

約数ペア:

[(1, 63642625), (5, 12728525), (25, 2545705), (71, 896375), (101, 630125), (125, 509141), (355, 179275), (505, 126025), (1775, 35855), (2525, 25205), (5041, 12625), (7171, 8875)]