51570605

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:529

約数の個数: 24

約数和(自身を含む): 66643560

約数和(自身を除く): 15072955

約数列:

[1, 5, 17, 85, 89, 289, 401, 445, 1445, 1513, 2005, 6817, 7565, 25721, 34085, 35689, 115889, 128605, 178445, 579445, 606713, 3033565, 10314121, 51570605]

約数ペア:

[(1, 51570605), (5, 10314121), (17, 3033565), (85, 606713), (89, 579445), (289, 178445), (401, 128605), (445, 115889), (1445, 35689), (1513, 34085), (2005, 25721), (6817, 7565)]