7985205

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2909}}^1$

素因数の和:2981

約数の個数: 24

約数和(自身を含む): 14072760

約数和(自身を除く): 6087555

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 2909, 8727, 14545, 26181, 43635, 130905, 177449, 532347, 887245, 1597041, 2661735, 7985205]

約数ペア:

[(1, 7985205), (3, 2661735), (5, 1597041), (9, 887245), (15, 532347), (45, 177449), (61, 130905), (183, 43635), (305, 26181), (549, 14545), (915, 8727), (2745, 2909)]