13072245

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{8461}}^1$

素因数の和:8572

約数の個数: 16

約数和(自身を含む): 21121152

約数和(自身を除く): 8048907

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 8461, 25383, 42305, 126915, 871483, 2614449, 4357415, 13072245]

約数ペア:

[(1, 13072245), (3, 4357415), (5, 2614449), (15, 871483), (103, 126915), (309, 42305), (515, 25383), (1545, 8461)]