4028589025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{2797}}^1\times {\mathrm{3389}}^1$

素因数の和:6213

約数の個数: 24

約数和(自身を含む): 5292752760

約数和(自身を除く): 1264163735

約数列:

[1, 5, 17, 25, 85, 425, 2797, 3389, 13985, 16945, 47549, 57613, 69925, 84725, 237745, 288065, 1188725, 1440325, 9479033, 47395165, 161143561, 236975825, 805717805, 4028589025]

約数ペア:

[(1, 4028589025), (5, 805717805), (17, 236975825), (25, 161143561), (85, 47395165), (425, 9479033), (2797, 1440325), (3389, 1188725), (13985, 288065), (16945, 237745), (47549, 84725), (57613, 69925)]