331390085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{124349}}^1$

素因数の和:124408

約数の個数: 16

約数和(自身を含む): 438706800

約数和(自身を除く): 107316715

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 124349, 621745, 1616537, 5098309, 8082685, 25491545, 66278017, 331390085]

約数ペア:

[(1, 331390085), (5, 66278017), (13, 25491545), (41, 8082685), (65, 5098309), (205, 1616537), (533, 621745), (2665, 124349)]