988890575

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{29021}}^1$

素因数の和:29107

約数の個数: 24

約数和(自身を含む): 1295542080

約数和(自身を除く): 306651505

約数列:

[1, 5, 25, 29, 47, 145, 235, 725, 1175, 1363, 6815, 29021, 34075, 145105, 725525, 841609, 1363987, 4208045, 6819935, 21040225, 34099675, 39555623, 197778115, 988890575]

約数ペア:

[(1, 988890575), (5, 197778115), (25, 39555623), (29, 34099675), (47, 21040225), (145, 6819935), (235, 4208045), (725, 1363987), (1175, 841609), (1363, 725525), (6815, 145105), (29021, 34075)]