25705075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{443}}^1$

素因数の和:675

約数の個数: 24

約数和(自身を含む): 35015616

約数和(自身を除く): 9310541

約数列:

[1, 5, 11, 25, 55, 211, 275, 443, 1055, 2215, 2321, 4873, 5275, 11075, 11605, 24365, 58025, 93473, 121825, 467365, 1028203, 2336825, 5141015, 25705075]

約数ペア:

[(1, 25705075), (5, 5141015), (11, 2336825), (25, 1028203), (55, 467365), (211, 121825), (275, 93473), (443, 58025), (1055, 24365), (2215, 11605), (2321, 11075), (4873, 5275)]