242502875

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{821}}^1$

素因数の和:992

約数の個数: 32

約数和(自身を含む): 323144640

約数和(自身を除く): 80641765

約数列:

[1, 5, 17, 25, 85, 125, 139, 425, 695, 821, 2125, 2363, 3475, 4105, 11815, 13957, 17375, 20525, 59075, 69785, 102625, 114119, 295375, 348925, 570595, 1744625, 1940023, 2852975, 9700115, 14264875, 48500575, 242502875]

約数ペア:

[(1, 242502875), (5, 48500575), (17, 14264875), (25, 9700115), (85, 2852975), (125, 1940023), (139, 1744625), (425, 570595), (695, 348925), (821, 295375), (2125, 114119), (2363, 102625), (3475, 69785), (4105, 59075), (11815, 20525), (13957, 17375)]