178335105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{2351}}^1$

素因数の和:2761

約数の個数: 32

約数和(自身を含む): 308206080

約数和(自身を除く): 129870975

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 389, 1167, 1945, 2351, 5057, 5835, 7053, 11755, 15171, 25285, 30563, 35265, 75855, 91689, 152815, 458445, 914539, 2743617, 4572695, 11889007, 13718085, 35667021, 59445035, 178335105]

約数ペア:

[(1, 178335105), (3, 59445035), (5, 35667021), (13, 13718085), (15, 11889007), (39, 4572695), (65, 2743617), (195, 914539), (389, 458445), (1167, 152815), (1945, 91689), (2351, 75855), (5057, 35265), (5835, 30563), (7053, 25285), (11755, 15171)]