9922745

素因数分解:

$5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 14023368

約数和(自身を除く): 4100623

約数列:

[1, 5, 7, 35, 49, 101, 245, 401, 505, 707, 2005, 2807, 3535, 4949, 14035, 19649, 24745, 40501, 98245, 202505, 283507, 1417535, 1984549, 9922745]

約数ペア:

[(1, 9922745), (5, 1984549), (7, 1417535), (35, 283507), (49, 202505), (101, 98245), (245, 40501), (401, 24745), (505, 19649), (707, 14035), (2005, 4949), (2807, 3535)]