243934225

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{4259}}^1$

素因数の和:4377

約数の個数: 24

約数和(自身を含む): 316944000

約数和(自身を除く): 73009775

約数列:

[1, 5, 25, 29, 79, 145, 395, 725, 1975, 2291, 4259, 11455, 21295, 57275, 106475, 123511, 336461, 617555, 1682305, 3087775, 8411525, 9757369, 48786845, 243934225]

約数ペア:

[(1, 243934225), (5, 48786845), (25, 9757369), (29, 8411525), (79, 3087775), (145, 1682305), (395, 617555), (725, 336461), (1975, 123511), (2291, 106475), (4259, 57275), (11455, 21295)]