12346975

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:339

約数の個数: 24

約数和(自身を含む): 16204320

約数和(自身を除く): 3857345

約数列:

[1, 5, 23, 25, 109, 115, 197, 545, 575, 985, 2507, 2725, 4531, 4925, 12535, 21473, 22655, 62675, 107365, 113275, 493879, 536825, 2469395, 12346975]

約数ペア:

[(1, 12346975), (5, 2469395), (23, 536825), (25, 493879), (109, 113275), (115, 107365), (197, 62675), (545, 22655), (575, 21473), (985, 12535), (2507, 4925), (2725, 4531)]