165658545

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1423}}^1$

素因数の和:1646

約数の個数: 48

約数和(自身を含む): 311001600

約数和(自身を除く): 145343055

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 199, 585, 597, 995, 1423, 1791, 2587, 2985, 4269, 7115, 7761, 8955, 12807, 12935, 18499, 21345, 23283, 38805, 55497, 64035, 92495, 116415, 166491, 277485, 283177, 832455, 849531, 1415885, 2548593, 3681301, 4247655, 11043903, 12742965, 18406505, 33131709, 55219515, 165658545]

約数ペア:

[(1, 165658545), (3, 55219515), (5, 33131709), (9, 18406505), (13, 12742965), (15, 11043903), (39, 4247655), (45, 3681301), (65, 2548593), (117, 1415885), (195, 849531), (199, 832455), (585, 283177), (597, 277485), (995, 166491), (1423, 116415), (1791, 92495), (2587, 64035), (2985, 55497), (4269, 38805), (7115, 23283), (7761, 21345), (8955, 18499), (12807, 12935)]