22218205

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{2287}}^1$

素因数の和:2388

約数の個数: 16

約数和(自身を含む): 28005120

約数和(自身を除く): 5786915

約数列:

[1, 5, 29, 67, 145, 335, 1943, 2287, 9715, 11435, 66323, 153229, 331615, 766145, 4443641, 22218205]

約数ペア:

[(1, 22218205), (5, 4443641), (29, 766145), (67, 331615), (145, 153229), (335, 66323), (1943, 11435), (2287, 9715)]