13303885

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 19095552

約数和(自身を除く): 5791667

約数列:

[1, 5, 7, 35, 41, 73, 127, 205, 287, 365, 511, 635, 889, 1435, 2555, 2993, 4445, 5207, 9271, 14965, 20951, 26035, 36449, 46355, 64897, 104755, 182245, 324485, 380111, 1900555, 2660777, 13303885]

約数ペア:

[(1, 13303885), (5, 2660777), (7, 1900555), (35, 380111), (41, 324485), (73, 182245), (127, 104755), (205, 64897), (287, 46355), (365, 36449), (511, 26035), (635, 20951), (889, 14965), (1435, 9271), (2555, 5207), (2993, 4445)]