218601275

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{1429}}^1$

素因数の和:1679

約数の個数: 24

約数和(自身を含む): 281938800

約数和(自身を除く): 63337525

約数列:

[1, 5, 25, 29, 145, 211, 725, 1055, 1429, 5275, 6119, 7145, 30595, 35725, 41441, 152975, 207205, 301519, 1036025, 1507595, 7537975, 8744051, 43720255, 218601275]

約数ペア:

[(1, 218601275), (5, 43720255), (25, 8744051), (29, 7537975), (145, 1507595), (211, 1036025), (725, 301519), (1055, 207205), (1429, 152975), (5275, 41441), (6119, 35725), (7145, 30595)]