100290005

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{563}}^1\times {\mathrm{1549}}^1$

素因数の和:2140

約数の個数: 16

約数和(自身を含む): 125884800

約数和(自身を除く): 25594795

約数列:

[1, 5, 23, 115, 563, 1549, 2815, 7745, 12949, 35627, 64745, 178135, 872087, 4360435, 20058001, 100290005]

約数ペア:

[(1, 100290005), (5, 20058001), (23, 4360435), (115, 872087), (563, 178135), (1549, 64745), (2815, 35627), (7745, 12949)]