67402525

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2999}}^1$

素因数の和:3069

約数の個数: 24

約数和(自身を含む): 89280000

約数和(自身を除く): 21877475

約数列:

[1, 5, 25, 29, 31, 145, 155, 725, 775, 899, 2999, 4495, 14995, 22475, 74975, 86971, 92969, 434855, 464845, 2174275, 2324225, 2696101, 13480505, 67402525]

約数ペア:

[(1, 67402525), (5, 13480505), (25, 2696101), (29, 2324225), (31, 2174275), (145, 464845), (155, 434855), (725, 92969), (775, 86971), (899, 74975), (2999, 22475), (4495, 14995)]