7985625

素因数分解:

$3^1\times 5^4\times {\mathrm{4259}}^1$

素因数の和:4282

約数の個数: 20

約数和(自身を含む): 13308240

約数和(自身を除く): 5322615

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 4259, 12777, 21295, 63885, 106475, 319425, 532375, 1597125, 2661875, 7985625]

約数ペア:

[(1, 7985625), (3, 2661875), (5, 1597125), (15, 532375), (25, 319425), (75, 106475), (125, 63885), (375, 21295), (625, 12777), (1875, 4259)]