51648315

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{613}}^1$

素因数の和:799

約数の個数: 32

約数和(自身を含む): 85409856

約数和(自身を除く): 33761541

約数列:

[1, 3, 5, 15, 41, 123, 137, 205, 411, 613, 615, 685, 1839, 2055, 3065, 5617, 9195, 16851, 25133, 28085, 75399, 83981, 84255, 125665, 251943, 376995, 419905, 1259715, 3443221, 10329663, 17216105, 51648315]

約数ペア:

[(1, 51648315), (3, 17216105), (5, 10329663), (15, 3443221), (41, 1259715), (123, 419905), (137, 376995), (205, 251943), (411, 125665), (613, 84255), (615, 83981), (685, 75399), (1839, 28085), (2055, 25133), (3065, 16851), (5617, 9195)]