9938915

素因数分解:

$5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{359}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 14035680

約数和(自身を除く): 4096765

約数列:

[1, 5, 7, 35, 49, 113, 245, 359, 565, 791, 1795, 2513, 3955, 5537, 12565, 17591, 27685, 40567, 87955, 202835, 283969, 1419845, 1987783, 9938915]

約数ペア:

[(1, 9938915), (5, 1987783), (7, 1419845), (35, 283969), (49, 202835), (113, 87955), (245, 40567), (359, 27685), (565, 17591), (791, 12565), (1795, 5537), (2513, 3955)]