121885225

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{63317}}^1$

素因数の和:63345

約数の個数: 24

約数和(自身を含む): 188434368

約数和(自身を除く): 66549143

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 275, 385, 1925, 63317, 316585, 443219, 696487, 1582925, 2216095, 3482435, 4875409, 11080475, 17412175, 24377045, 121885225]

約数ペア:

[(1, 121885225), (5, 24377045), (7, 17412175), (11, 11080475), (25, 4875409), (35, 3482435), (55, 2216095), (77, 1582925), (175, 696487), (275, 443219), (385, 316585), (1925, 63317)]