20962625

素因数分解:

$5^3\times {\mathrm{67}}^1\times {\mathrm{2503}}^1$

素因数の和:2585

約数の個数: 16

約数和(自身を含む): 26562432

約数和(自身を除く): 5599807

約数列:

[1, 5, 25, 67, 125, 335, 1675, 2503, 8375, 12515, 62575, 167701, 312875, 838505, 4192525, 20962625]

約数ペア:

[(1, 20962625), (5, 4192525), (25, 838505), (67, 312875), (125, 167701), (335, 62575), (1675, 12515), (2503, 8375)]