22209215

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{21881}}^1$

素因数の和:21922

約数の個数: 16

約数和(自身を含む): 31510080

約数和(自身を除く): 9300865

約数列:

[1, 5, 7, 29, 35, 145, 203, 1015, 21881, 109405, 153167, 634549, 765835, 3172745, 4441843, 22209215]

約数ペア:

[(1, 22209215), (5, 4441843), (7, 3172745), (29, 765835), (35, 634549), (145, 153167), (203, 109405), (1015, 21881)]