51647235

素因数分解:

$3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{5209}}^1$

素因数の和:5878

約数の個数: 16

約数和(自身を含む): 82776480

約数和(自身を除く): 31129245

約数列:

[1, 3, 5, 15, 661, 1983, 3305, 5209, 9915, 15627, 26045, 78135, 3443149, 10329447, 17215745, 51647235]

約数ペア:

[(1, 51647235), (3, 17215745), (5, 10329447), (15, 3443149), (661, 78135), (1983, 26045), (3305, 15627), (5209, 9915)]