8065475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:371

約数の個数: 24

約数和(自身を含む): 11040960

約数和(自身を除く): 2975485

約数列:

[1, 5, 11, 25, 55, 139, 211, 275, 695, 1055, 1529, 2321, 3475, 5275, 7645, 11605, 29329, 38225, 58025, 146645, 322619, 733225, 1613095, 8065475]

約数ペア:

[(1, 8065475), (5, 1613095), (11, 733225), (25, 322619), (55, 146645), (139, 58025), (211, 38225), (275, 29329), (695, 11605), (1055, 7645), (1529, 5275), (2321, 3475)]