30681275

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{419}}^1$

素因数の和:559

約数の個数: 24

約数和(自身を含む): 39841200

約数和(自身を除く): 9159925

約数列:

[1, 5, 25, 29, 101, 145, 419, 505, 725, 2095, 2525, 2929, 10475, 12151, 14645, 42319, 60755, 73225, 211595, 303775, 1057975, 1227251, 6136255, 30681275]

約数ペア:

[(1, 30681275), (5, 6136255), (25, 1227251), (29, 1057975), (101, 303775), (145, 211595), (419, 73225), (505, 60755), (725, 42319), (2095, 14645), (2525, 12151), (2929, 10475)]