1616145

素因数分解:

$3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{661}}^1$

素因数の和:832

約数の個数: 16

約数和(自身を含む): 2605632

約数和(自身を除く): 989487

約数列:

[1, 3, 5, 15, 163, 489, 661, 815, 1983, 2445, 3305, 9915, 107743, 323229, 538715, 1616145]

約数ペア:

[(1, 1616145), (3, 538715), (5, 323229), (15, 107743), (163, 9915), (489, 3305), (661, 2445), (815, 1983)]