98622625

素因数分解:

$5^3\times {\mathrm{31}}^2\times {\mathrm{821}}^1$

素因数の和:898

約数の個数: 24

約数和(自身を含む): 127334376

約数和(自身を除く): 28711751

約数列:

[1, 5, 25, 31, 125, 155, 775, 821, 961, 3875, 4105, 4805, 20525, 24025, 25451, 102625, 120125, 127255, 636275, 788981, 3181375, 3944905, 19724525, 98622625]

約数ペア:

[(1, 98622625), (5, 19724525), (25, 3944905), (31, 3181375), (125, 788981), (155, 636275), (775, 127255), (821, 120125), (961, 102625), (3875, 25451), (4105, 24025), (4805, 20525)]