499142015

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{223}}^1\times {\mathrm{1549}}^1$

素因数の和:1811

約数の個数: 24

約数和(自身を含む): 639542400

約数和(自身を除く): 140400385

約数列:

[1, 5, 17, 85, 223, 289, 1115, 1445, 1549, 3791, 7745, 18955, 26333, 64447, 131665, 322235, 345427, 447661, 1727135, 2238305, 5872259, 29361295, 99828403, 499142015]

約数ペア:

[(1, 499142015), (5, 99828403), (17, 29361295), (85, 5872259), (223, 2238305), (289, 1727135), (1115, 447661), (1445, 345427), (1549, 322235), (3791, 131665), (7745, 64447), (18955, 26333)]