28887625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{613}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 40229280

約数和(自身を除く): 11341655

約数列:

[1, 5, 13, 25, 29, 65, 125, 145, 325, 377, 613, 725, 1625, 1885, 3065, 3625, 7969, 9425, 15325, 17777, 39845, 47125, 76625, 88885, 199225, 231101, 444425, 996125, 1155505, 2222125, 5777525, 28887625]

約数ペア:

[(1, 28887625), (5, 5777525), (13, 2222125), (25, 1155505), (29, 996125), (65, 444425), (125, 231101), (145, 199225), (325, 88885), (377, 76625), (613, 47125), (725, 39845), (1625, 17777), (1885, 15325), (3065, 9425), (3625, 7969)]