22217915

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{2099}}^1$

素因数の和:2206

約数の個数: 16

約数和(自身を含む): 27972000

約数和(自身を除く): 5754085

約数列:

[1, 5, 29, 73, 145, 365, 2099, 2117, 10495, 10585, 60871, 153227, 304355, 766135, 4443583, 22217915]

約数ペア:

[(1, 22217915), (5, 4443583), (29, 766135), (73, 304355), (145, 153227), (365, 60871), (2099, 10585), (2117, 10495)]