61979555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 84395520

約数和(自身を除く): 22415965

約数列:

[1, 5, 11, 43, 55, 73, 215, 359, 365, 473, 803, 1795, 2365, 3139, 3949, 4015, 15437, 15695, 19745, 26207, 34529, 77185, 131035, 169807, 172645, 288277, 849035, 1126901, 1441385, 5634505, 12395911, 61979555]

約数ペア:

[(1, 61979555), (5, 12395911), (11, 5634505), (43, 1441385), (55, 1126901), (73, 849035), (215, 288277), (359, 172645), (365, 169807), (473, 131035), (803, 77185), (1795, 34529), (2365, 26207), (3139, 19745), (3949, 15695), (4015, 15437)]