87641395

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{22501}}^1$

素因数の和:22566

約数の個数: 16

約数和(自身を含む): 113410080

約数和(自身を除く): 25768685

約数列:

[1, 5, 19, 41, 95, 205, 779, 3895, 22501, 112505, 427519, 922541, 2137595, 4612705, 17528279, 87641395]

約数ペア:

[(1, 87641395), (5, 17528279), (19, 4612705), (41, 2137595), (95, 922541), (205, 427519), (779, 112505), (3895, 22501)]