6666375

素因数分解:

$3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{613}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 11494080

約数和(自身を除く): 4827705

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 125, 145, 375, 435, 613, 725, 1839, 2175, 3065, 3625, 9195, 10875, 15325, 17777, 45975, 53331, 76625, 88885, 229875, 266655, 444425, 1333275, 2222125, 6666375]

約数ペア:

[(1, 6666375), (3, 2222125), (5, 1333275), (15, 444425), (25, 266655), (29, 229875), (75, 88885), (87, 76625), (125, 53331), (145, 45975), (375, 17777), (435, 15325), (613, 10875), (725, 9195), (1839, 3625), (2175, 3065)]