65816225

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3947}}^1$

素因数の和:4009

約数の個数: 24

約数和(自身を含む): 88119360

約数和(自身を除く): 22303135

約数列:

[1, 5, 23, 25, 29, 115, 145, 575, 667, 725, 3335, 3947, 16675, 19735, 90781, 98675, 114463, 453905, 572315, 2269525, 2632649, 2861575, 13163245, 65816225]

約数ペア:

[(1, 65816225), (5, 13163245), (23, 2861575), (25, 2632649), (29, 2269525), (115, 572315), (145, 453905), (575, 114463), (667, 98675), (725, 90781), (3335, 19735), (3947, 16675)]