628885965

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{975017}}^1$

素因数の和:975068

約数の個数: 16

約数和(自身を含む): 1029619008

約数和(自身を除く): 400733043

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 975017, 2925051, 4875085, 14625255, 41925731, 125777193, 209628655, 628885965]

約数ペア:

[(1, 628885965), (3, 209628655), (5, 125777193), (15, 41925731), (43, 14625255), (129, 4875085), (215, 2925051), (645, 975017)]