13047225

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{4243}}^1$

素因数の和:4297

約数の個数: 24

約数和(自身を含む): 22102752

約数和(自身を除く): 9055527

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 1025, 3075, 4243, 12729, 21215, 63645, 106075, 173963, 318225, 521889, 869815, 2609445, 4349075, 13047225]

約数ペア:

[(1, 13047225), (3, 4349075), (5, 2609445), (15, 869815), (25, 521889), (41, 318225), (75, 173963), (123, 106075), (205, 63645), (615, 21215), (1025, 12729), (3075, 4243)]