129337575

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{42061}}^1$

素因数の和:42115

約数の個数: 24

約数和(自身を含む): 219058896

約数和(自身を除く): 89721321

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 1025, 3075, 42061, 126183, 210305, 630915, 1051525, 1724501, 3154575, 5173503, 8622505, 25867515, 43112525, 129337575]

約数ペア:

[(1, 129337575), (3, 43112525), (5, 25867515), (15, 8622505), (25, 5173503), (41, 3154575), (75, 1724501), (123, 1051525), (205, 630915), (615, 210305), (1025, 126183), (3075, 42061)]