6666125

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{3137}}^1$

素因数の和:3169

約数の個数: 16

約数和(自身を含む): 8811504

約数和(自身を除く): 2145379

約数列:

[1, 5, 17, 25, 85, 125, 425, 2125, 3137, 15685, 53329, 78425, 266645, 392125, 1333225, 6666125]

約数ペア:

[(1, 6666125), (5, 1333225), (17, 392125), (25, 266645), (85, 78425), (125, 53329), (425, 15685), (2125, 3137)]