997880575

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{32009}}^1$

素因数の和:32091

約数の個数: 24

約数和(自身を含む): 1309849200

約数和(自身を除く): 311968625

約数列:

[1, 5, 25, 29, 43, 145, 215, 725, 1075, 1247, 6235, 31175, 32009, 160045, 800225, 928261, 1376387, 4641305, 6881935, 23206525, 34409675, 39915223, 199576115, 997880575]

約数ペア:

[(1, 997880575), (5, 199576115), (25, 39915223), (29, 34409675), (43, 23206525), (145, 6881935), (215, 4641305), (725, 1376387), (1075, 928261), (1247, 800225), (6235, 160045), (31175, 32009)]