13977525

素因数分解:

$3^1\times 5^2\times {\mathrm{227}}^1\times {\mathrm{821}}^1$

素因数の和:1061

約数の個数: 24

約数和(自身を含む): 23239584

約数和(自身を除く): 9262059

約数列:

[1, 3, 5, 15, 25, 75, 227, 681, 821, 1135, 2463, 3405, 4105, 5675, 12315, 17025, 20525, 61575, 186367, 559101, 931835, 2795505, 4659175, 13977525]

約数ペア:

[(1, 13977525), (3, 4659175), (5, 2795505), (15, 931835), (25, 559101), (75, 186367), (227, 61575), (681, 20525), (821, 17025), (1135, 12315), (2463, 5675), (3405, 4105)]