8245875

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{1999}}^1$

素因数の和:2028

約数の個数: 32

約数和(自身を含む): 14976000

約数和(自身を除く): 6730125

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 825, 1375, 1999, 4125, 5997, 9995, 21989, 29985, 49975, 65967, 109945, 149925, 249875, 329835, 549725, 749625, 1649175, 2748625, 8245875]

約数ペア:

[(1, 8245875), (3, 2748625), (5, 1649175), (11, 749625), (15, 549725), (25, 329835), (33, 249875), (55, 149925), (75, 109945), (125, 65967), (165, 49975), (275, 29985), (375, 21989), (825, 9995), (1375, 5997), (1999, 4125)]