248640605

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{6701}}^1$

素因数の和:6928

約数の個数: 16

約数和(自身を含む): 307380528

約数和(自身を除く): 58739923

約数列:

[1, 5, 41, 181, 205, 905, 6701, 7421, 33505, 37105, 274741, 1212881, 1373705, 6064405, 49728121, 248640605]

約数ペア:

[(1, 248640605), (5, 49728121), (41, 6064405), (181, 1373705), (205, 1212881), (905, 274741), (6701, 37105), (7421, 33505)]