67699375

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{5701}}^1$

素因数の和:5740

約数の個数: 20

約数和(自身を含む): 89065240

約数和(自身を除く): 21365865

約数列:

[1, 5, 19, 25, 95, 125, 475, 625, 2375, 5701, 11875, 28505, 108319, 142525, 541595, 712625, 2707975, 3563125, 13539875, 67699375]

約数ペア:

[(1, 67699375), (5, 13539875), (19, 3563125), (25, 2707975), (95, 712625), (125, 541595), (475, 142525), (625, 108319), (2375, 28505), (5701, 11875)]