204675175

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{3343}}^1$

素因数の和:3463

約数の個数: 24

約数和(自身を含む): 265379840

約数和(自身を除く): 60704665

約数列:

[1, 5, 25, 31, 79, 155, 395, 775, 1975, 2449, 3343, 12245, 16715, 61225, 83575, 103633, 264097, 518165, 1320485, 2590825, 6602425, 8187007, 40935035, 204675175]

約数ペア:

[(1, 204675175), (5, 40935035), (25, 8187007), (31, 6602425), (79, 2590825), (155, 1320485), (395, 518165), (775, 264097), (1975, 103633), (2449, 83575), (3343, 61225), (12245, 16715)]