204801775

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{1009}}^1$

素因数の和:1395

約数の個数: 24

約数和(自身を含む): 266009760

約数和(自身を除く): 61207985

約数列:

[1, 5, 23, 25, 115, 353, 575, 1009, 1765, 5045, 8119, 8825, 23207, 25225, 40595, 116035, 202975, 356177, 580175, 1780885, 8192071, 8904425, 40960355, 204801775]

約数ペア:

[(1, 204801775), (5, 40960355), (23, 8904425), (25, 8192071), (115, 1780885), (353, 580175), (575, 356177), (1009, 202975), (1765, 116035), (5045, 40595), (8119, 25225), (8825, 23207)]