13718975

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:271

約数の個数: 24

約数和(自身を含む): 17677440

約数和(自身を除く): 3958465

約数列:

[1, 5, 25, 59, 71, 131, 295, 355, 655, 1475, 1775, 3275, 4189, 7729, 9301, 20945, 38645, 46505, 104725, 193225, 232525, 548759, 2743795, 13718975]

約数ペア:

[(1, 13718975), (5, 2743795), (25, 548759), (59, 232525), (71, 193225), (131, 104725), (295, 46505), (355, 38645), (655, 20945), (1475, 9301), (1775, 7729), (3275, 4189)]