174944445

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{2131}}^1$

素因数の和:2573

約数の個数: 32

約数和(自身を含む): 302300544

約数和(自身を除く): 127356099

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 421, 1263, 2105, 2131, 5473, 6315, 6393, 10655, 16419, 27365, 27703, 31965, 82095, 83109, 138515, 415545, 897151, 2691453, 4485755, 11662963, 13457265, 34988889, 58314815, 174944445]

約数ペア:

[(1, 174944445), (3, 58314815), (5, 34988889), (13, 13457265), (15, 11662963), (39, 4485755), (65, 2691453), (195, 897151), (421, 415545), (1263, 138515), (2105, 83109), (2131, 82095), (5473, 31965), (6315, 27703), (6393, 27365), (10655, 16419)]