57272185

素因数分解:

$5^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{367}}^1$

素因数の和:477

約数の個数: 24

約数和(自身を含む): 73261440

約数和(自身を除く): 15989255

約数列:

[1, 5, 23, 59, 115, 295, 367, 529, 1357, 1835, 2645, 6785, 8441, 21653, 31211, 42205, 108265, 156055, 194143, 498019, 970715, 2490095, 11454437, 57272185]

約数ペア:

[(1, 57272185), (5, 11454437), (23, 2490095), (59, 970715), (115, 498019), (295, 194143), (367, 156055), (529, 108265), (1357, 42205), (1835, 31211), (2645, 21653), (6785, 8441)]