88616875

素因数分解:

$5^4\times {\mathrm{71}}^1\times {\mathrm{1997}}^1$

素因数の和:2088

約数の個数: 20

約数和(自身を含む): 112351536

約数和(自身を除く): 23734661

約数列:

[1, 5, 25, 71, 125, 355, 625, 1775, 1997, 8875, 9985, 44375, 49925, 141787, 249625, 708935, 1248125, 3544675, 17723375, 88616875]

約数ペア:

[(1, 88616875), (5, 17723375), (25, 3544675), (71, 1248125), (125, 708935), (355, 249625), (625, 141787), (1775, 49925), (1997, 44375), (8875, 9985)]