2655625

素因数分解:

$5^4\times 7^1\times {\mathrm{607}}^1$

素因数の和:634

約数の個数: 20

約数和(自身を含む): 3798784

約数和(自身を除く): 1143159

約数列:

[1, 5, 7, 25, 35, 125, 175, 607, 625, 875, 3035, 4249, 4375, 15175, 21245, 75875, 106225, 379375, 531125, 2655625]

約数ペア:

[(1, 2655625), (5, 531125), (7, 379375), (25, 106225), (35, 75875), (125, 21245), (175, 15175), (607, 4375), (625, 4249), (875, 3035)]