25875625

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{2179}}^1$

素因数の和:2218

約数の個数: 20

約数和(自身を含む): 34051600

約数和(自身を除く): 8175975

約数列:

[1, 5, 19, 25, 95, 125, 475, 625, 2179, 2375, 10895, 11875, 41401, 54475, 207005, 272375, 1035025, 1361875, 5175125, 25875625]

約数ペア:

[(1, 25875625), (5, 5175125), (19, 1361875), (25, 1035025), (95, 272375), (125, 207005), (475, 54475), (625, 41401), (2179, 11875), (2375, 10895)]