12649075

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:351

約数の個数: 24

約数和(自身を含む): 16516800

約数和(自身を除く): 3867725

約数列:

[1, 5, 25, 29, 73, 145, 239, 365, 725, 1195, 1825, 2117, 5975, 6931, 10585, 17447, 34655, 52925, 87235, 173275, 436175, 505963, 2529815, 12649075]

約数ペア:

[(1, 12649075), (5, 2529815), (25, 505963), (29, 436175), (73, 173275), (145, 87235), (239, 52925), (365, 34655), (725, 17447), (1195, 10585), (1825, 6931), (2117, 5975)]