81620085

素因数分解:

$3^1\times 5^1\times {\mathrm{1951}}^1\times {\mathrm{2789}}^1$

素因数の和:4748

約数の個数: 16

約数和(自身を含む): 130705920

約数和(自身を除く): 49085835

約数列:

[1, 3, 5, 15, 1951, 2789, 5853, 8367, 9755, 13945, 29265, 41835, 5441339, 16324017, 27206695, 81620085]

約数ペア:

[(1, 81620085), (3, 27206695), (5, 16324017), (15, 5441339), (1951, 41835), (2789, 29265), (5853, 13945), (8367, 9755)]