13561775

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:283

約数の個数: 24

約数和(自身を含む): 17530128

約数和(自身を除く): 3968353

約数列:

[1, 5, 25, 41, 101, 131, 205, 505, 655, 1025, 2525, 3275, 4141, 5371, 13231, 20705, 26855, 66155, 103525, 134275, 330775, 542471, 2712355, 13561775]

約数ペア:

[(1, 13561775), (5, 2712355), (25, 542471), (41, 330775), (101, 134275), (131, 103525), (205, 66155), (505, 26855), (655, 20705), (1025, 13231), (2525, 5371), (3275, 4141)]