22198775

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 28963920

約数和(自身を除く): 6765145

約数列:

[1, 5, 25, 29, 67, 145, 335, 457, 725, 1675, 1943, 2285, 9715, 11425, 13253, 30619, 48575, 66265, 153095, 331325, 765475, 887951, 4439755, 22198775]

約数ペア:

[(1, 22198775), (5, 4439755), (25, 887951), (29, 765475), (67, 331325), (145, 153095), (335, 66265), (457, 48575), (725, 30619), (1675, 13253), (1943, 11425), (2285, 9715)]