15420135

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{14479}}^1$

素因数の和:14558

約数の個数: 16

約数和(自身を含む): 25021440

約数和(自身を除く): 9601305

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 14479, 43437, 72395, 217185, 1028009, 3084027, 5140045, 15420135]

約数ペア:

[(1, 15420135), (3, 5140045), (5, 3084027), (15, 1028009), (71, 217185), (213, 72395), (355, 43437), (1065, 14479)]