86770625

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{7307}}^1$

素因数の和:7346

約数の個数: 20

約数和(自身を含む): 114150960

約数和(自身を除く): 27380335

約数列:

[1, 5, 19, 25, 95, 125, 475, 625, 2375, 7307, 11875, 36535, 138833, 182675, 694165, 913375, 3470825, 4566875, 17354125, 86770625]

約数ペア:

[(1, 86770625), (5, 17354125), (19, 4566875), (25, 3470825), (95, 913375), (125, 694165), (475, 182675), (625, 138833), (2375, 36535), (7307, 11875)]