20832625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:274

約数の個数: 32

約数和(自身を含む): 28828800

約数和(自身を除く): 7996175

約数列:

[1, 5, 11, 25, 55, 109, 125, 139, 275, 545, 695, 1199, 1375, 1529, 2725, 3475, 5995, 7645, 13625, 15151, 17375, 29975, 38225, 75755, 149875, 166661, 191125, 378775, 833305, 1893875, 4166525, 20832625]

約数ペア:

[(1, 20832625), (5, 4166525), (11, 1893875), (25, 833305), (55, 378775), (109, 191125), (125, 166661), (139, 149875), (275, 75755), (545, 38225), (695, 29975), (1199, 17375), (1375, 15151), (1529, 13625), (2725, 7645), (3475, 5995)]