9109925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 12460512

約数和(自身を除く): 3350587

約数列:

[1, 5, 11, 25, 55, 157, 211, 275, 785, 1055, 1727, 2321, 3925, 5275, 8635, 11605, 33127, 43175, 58025, 165635, 364397, 828175, 1821985, 9109925]

約数ペア:

[(1, 9109925), (5, 1821985), (11, 828175), (25, 364397), (55, 165635), (157, 58025), (211, 43175), (275, 33127), (785, 11605), (1055, 8635), (1727, 5275), (2321, 3925)]