25125625

素因数分解:

$5^4\times 7^1\times {\mathrm{5743}}^1$

素因数の和:5770

約数の個数: 20

約数和(自身を含む): 35888512

約数和(自身を除く): 10762887

約数列:

[1, 5, 7, 25, 35, 125, 175, 625, 875, 4375, 5743, 28715, 40201, 143575, 201005, 717875, 1005025, 3589375, 5025125, 25125625]

約数ペア:

[(1, 25125625), (5, 5025125), (7, 3589375), (25, 1005025), (35, 717875), (125, 201005), (175, 143575), (625, 40201), (875, 28715), (4375, 5743)]