1668271925

素因数分解:

$5^2\times {\mathrm{2143}}^1\times {\mathrm{31139}}^1$

素因数の和:33292

約数の個数: 12

約数和(自身を含む): 2069688960

約数和(自身を除く): 401417035

約数列:

[1, 5, 25, 2143, 10715, 31139, 53575, 155695, 778475, 66730877, 333654385, 1668271925]

約数ペア:

[(1, 1668271925), (5, 333654385), (25, 66730877), (2143, 778475), (10715, 155695), (31139, 53575)]