2212625

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:617

約数の個数: 16

約数和(自身を含む): 2855424

約数和(自身を除く): 642799

約数列:

[1, 5, 25, 31, 125, 155, 571, 775, 2855, 3875, 14275, 17701, 71375, 88505, 442525, 2212625]

約数ペア:

[(1, 2212625), (5, 442525), (25, 88505), (31, 71375), (125, 17701), (155, 14275), (571, 3875), (775, 2855)]