201731595

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{1423}}^1$

素因数の和:2171

約数の個数: 32

約数和(自身を含む): 348321792

約数和(自身を除く): 146590197

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 727, 1423, 2181, 3635, 4269, 7115, 9451, 10905, 18499, 21345, 28353, 47255, 55497, 92495, 141765, 277485, 1034521, 3103563, 5172605, 13448773, 15517815, 40346319, 67243865, 201731595]

約数ペア:

[(1, 201731595), (3, 67243865), (5, 40346319), (13, 15517815), (15, 13448773), (39, 5172605), (65, 3103563), (195, 1034521), (727, 277485), (1423, 141765), (2181, 92495), (3635, 55497), (4269, 47255), (7115, 28353), (9451, 21345), (10905, 18499)]