9872875

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{4157}}^1$

素因数の和:4191

約数の個数: 16

約数和(自身を含む): 12972960

約数和(自身を除く): 3100085

約数列:

[1, 5, 19, 25, 95, 125, 475, 2375, 4157, 20785, 78983, 103925, 394915, 519625, 1974575, 9872875]

約数ペア:

[(1, 9872875), (5, 1974575), (19, 519625), (25, 394915), (95, 103925), (125, 78983), (475, 20785), (2375, 4157)]