70455625

素因数分解:

$5^4\times {\mathrm{139}}^1\times {\mathrm{811}}^1$

素因数の和:970

約数の個数: 20

約数和(自身を含む): 88784080

約数和(自身を除く): 18328455

約数列:

[1, 5, 25, 125, 139, 625, 695, 811, 3475, 4055, 17375, 20275, 86875, 101375, 112729, 506875, 563645, 2818225, 14091125, 70455625]

約数ペア:

[(1, 70455625), (5, 14091125), (25, 2818225), (125, 563645), (139, 506875), (625, 112729), (695, 101375), (811, 86875), (3475, 20275), (4055, 17375)]