15671517205

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{299389}}^1$

素因数の和:299461

約数の個数: 24

約数和(自身を含む): 20532166200

約数和(自身を除く): 4860648995

約数列:

[1, 5, 19, 29, 95, 145, 361, 551, 1805, 2755, 10469, 52345, 299389, 1496945, 5688391, 8682281, 28441955, 43411405, 108079429, 164963339, 540397145, 824816695, 3134303441, 15671517205]

約数ペア:

[(1, 15671517205), (5, 3134303441), (19, 824816695), (29, 540397145), (95, 164963339), (145, 108079429), (361, 43411405), (551, 28441955), (1805, 8682281), (2755, 5688391), (10469, 1496945), (52345, 299389)]