78626325

素因数分解:

$3^1\times 5^2\times {\mathrm{1009}}^1\times {\mathrm{1039}}^1$

素因数の和:2061

約数の個数: 24

約数和(自身を含む): 130249600

約数和(自身を除く): 51623275

約数列:

[1, 3, 5, 15, 25, 75, 1009, 1039, 3027, 3117, 5045, 5195, 15135, 15585, 25225, 25975, 75675, 77925, 1048351, 3145053, 5241755, 15725265, 26208775, 78626325]

約数ペア:

[(1, 78626325), (3, 26208775), (5, 15725265), (15, 5241755), (25, 3145053), (75, 1048351), (1009, 77925), (1039, 75675), (3027, 25975), (3117, 25225), (5045, 15585), (5195, 15135)]