12227445

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1667}}^1$

素因数の和:1841

約数の個数: 24

約数和(自身を含む): 21337056

約数和(自身を除く): 9109611

約数列:

[1, 3, 5, 9, 15, 45, 163, 489, 815, 1467, 1667, 2445, 5001, 7335, 8335, 15003, 25005, 75015, 271721, 815163, 1358605, 2445489, 4075815, 12227445]

約数ペア:

[(1, 12227445), (3, 4075815), (5, 2445489), (9, 1358605), (15, 815163), (45, 271721), (163, 75015), (489, 25005), (815, 15003), (1467, 8335), (1667, 7335), (2445, 5001)]