203486225

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{197}}^1\times {\mathrm{523}}^1$

素因数の和:809

約数の個数: 24

約数和(自身を含む): 257304960

約数和(自身を除く): 53818735

約数列:

[1, 5, 25, 79, 197, 395, 523, 985, 1975, 2615, 4925, 13075, 15563, 41317, 77815, 103031, 206585, 389075, 515155, 1032925, 2575775, 8139449, 40697245, 203486225]

約数ペア:

[(1, 203486225), (5, 40697245), (25, 8139449), (79, 2575775), (197, 1032925), (395, 515155), (523, 389075), (985, 206585), (1975, 103031), (2615, 77815), (4925, 41317), (13075, 15563)]