65026375

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:316

約数の個数: 32

約数和(自身を含む): 85123584

約数和(自身を除く): 20097209

約数列:

[1, 5, 25, 31, 97, 125, 155, 173, 485, 775, 865, 2425, 3007, 3875, 4325, 5363, 12125, 15035, 16781, 21625, 26815, 75175, 83905, 134075, 375875, 419525, 520211, 670375, 2097625, 2601055, 13005275, 65026375]

約数ペア:

[(1, 65026375), (5, 13005275), (25, 2601055), (31, 2097625), (97, 670375), (125, 520211), (155, 419525), (173, 375875), (485, 134075), (775, 83905), (865, 75175), (2425, 26815), (3007, 21625), (3875, 16781), (4325, 15035), (5363, 12125)]