129724575

素因数分解:

$3^1\times 5^2\times {\mathrm{409}}^1\times {\mathrm{4229}}^1$

素因数の和:4651

約数の個数: 24

約数和(自身を含む): 215053200

約数和(自身を除く): 85328625

約数列:

[1, 3, 5, 15, 25, 75, 409, 1227, 2045, 4229, 6135, 10225, 12687, 21145, 30675, 63435, 105725, 317175, 1729661, 5188983, 8648305, 25944915, 43241525, 129724575]

約数ペア:

[(1, 129724575), (3, 43241525), (5, 25944915), (15, 8648305), (25, 5188983), (75, 1729661), (409, 317175), (1227, 105725), (2045, 63435), (4229, 30675), (6135, 21145), (10225, 12687)]