8505625

素因数分解:

$5^4\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:490

約数の個数: 20

約数和(自身を含む): 10996480

約数和(自身を除く): 2490855

約数列:

[1, 5, 25, 31, 125, 155, 439, 625, 775, 2195, 3875, 10975, 13609, 19375, 54875, 68045, 274375, 340225, 1701125, 8505625]

約数ペア:

[(1, 8505625), (5, 1701125), (25, 340225), (31, 274375), (125, 68045), (155, 54875), (439, 19375), (625, 13609), (775, 10975), (2195, 3875)]