81415965

素因数分解:

$3^1\times 5^1\times {\mathrm{719}}^1\times {\mathrm{7549}}^1$

素因数の和:8276

約数の個数: 16

約数和(自身を含む): 130464000

約数和(自身を除く): 49048035

約数列:

[1, 3, 5, 15, 719, 2157, 3595, 7549, 10785, 22647, 37745, 113235, 5427731, 16283193, 27138655, 81415965]

約数ペア:

[(1, 81415965), (3, 27138655), (5, 16283193), (15, 5427731), (719, 113235), (2157, 37745), (3595, 22647), (7549, 10785)]