268487525

素因数分解:

$5^2\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{821}}^1$

素因数の和:1061

約数の個数: 24

約数和(自身を含む): 339216384

約数和(自身を除く): 70728859

約数列:

[1, 5, 25, 103, 127, 515, 635, 821, 2575, 3175, 4105, 13081, 20525, 65405, 84563, 104267, 327025, 422815, 521335, 2114075, 2606675, 10739501, 53697505, 268487525]

約数ペア:

[(1, 268487525), (5, 53697505), (25, 10739501), (103, 2606675), (127, 2114075), (515, 521335), (635, 422815), (821, 327025), (2575, 104267), (3175, 84563), (4105, 65405), (13081, 20525)]