15240255

素因数分解:

$3^1\times 5^1\times {\mathrm{787}}^1\times {\mathrm{1291}}^1$

素因数の和:2086

約数の個数: 16

約数和(自身を含む): 24434304

約数和(自身を除く): 9194049

約数列:

[1, 3, 5, 15, 787, 1291, 2361, 3873, 3935, 6455, 11805, 19365, 1016017, 3048051, 5080085, 15240255]

約数ペア:

[(1, 15240255), (3, 5080085), (5, 3048051), (15, 1016017), (787, 19365), (1291, 11805), (2361, 6455), (3873, 3935)]