2200625

素因数分解:

$5^4\times 7^1\times {\mathrm{503}}^1$

素因数の和:530

約数の個数: 20

約数和(自身を含む): 3148992

約数和(自身を除く): 948367

約数列:

[1, 5, 7, 25, 35, 125, 175, 503, 625, 875, 2515, 3521, 4375, 12575, 17605, 62875, 88025, 314375, 440125, 2200625]

約数ペア:

[(1, 2200625), (5, 440125), (7, 314375), (25, 88025), (35, 62875), (125, 17605), (175, 12575), (503, 4375), (625, 3521), (875, 2515)]