15915845

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^2\times {\mathrm{131}}^1$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 21450528

約数和(自身を除く): 5534683

約数列:

[1, 5, 11, 47, 55, 131, 235, 517, 655, 1441, 2209, 2585, 6157, 7205, 11045, 24299, 30785, 67727, 121495, 289379, 338635, 1446895, 3183169, 15915845]

約数ペア:

[(1, 15915845), (5, 3183169), (11, 1446895), (47, 338635), (55, 289379), (131, 121495), (235, 67727), (517, 30785), (655, 24299), (1441, 11045), (2209, 7205), (2585, 6157)]