201598225

素因数分解:

$5^2\times {\mathrm{109}}^1\times {\mathrm{167}}^1\times {\mathrm{443}}^1$

素因数の和:729

約数の個数: 24

約数和(自身を含む): 254358720

約数和(自身を除く): 52760495

約数列:

[1, 5, 25, 109, 167, 443, 545, 835, 2215, 2725, 4175, 11075, 18203, 48287, 73981, 91015, 241435, 369905, 455075, 1207175, 1849525, 8063929, 40319645, 201598225]

約数ペア:

[(1, 201598225), (5, 40319645), (25, 8063929), (109, 1849525), (167, 1207175), (443, 455075), (545, 369905), (835, 241435), (2215, 91015), (2725, 73981), (4175, 48287), (11075, 18203)]