25248125

素因数分解:

$5^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:255

約数の個数: 40

約数和(自身を含む): 37488000

約数和(自身を除く): 12239875

約数列:

[1, 5, 7, 25, 29, 35, 125, 145, 175, 199, 203, 625, 725, 875, 995, 1015, 1393, 3625, 4375, 4975, 5075, 5771, 6965, 18125, 24875, 25375, 28855, 34825, 40397, 124375, 126875, 144275, 174125, 201985, 721375, 870625, 1009925, 3606875, 5049625, 25248125]

約数ペア:

[(1, 25248125), (5, 5049625), (7, 3606875), (25, 1009925), (29, 870625), (35, 721375), (125, 201985), (145, 174125), (175, 144275), (199, 126875), (203, 124375), (625, 40397), (725, 34825), (875, 28855), (995, 25375), (1015, 24875), (1393, 18125), (3625, 6965), (4375, 5771), (4975, 5075)]