66478875

素因数分解:

$3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{6113}}^1$

素因数の和:6160

約数の個数: 32

約数和(自身を含む): 114454080

約数和(自身を除く): 47975205

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 125, 145, 375, 435, 725, 2175, 3625, 6113, 10875, 18339, 30565, 91695, 152825, 177277, 458475, 531831, 764125, 886385, 2292375, 2659155, 4431925, 13295775, 22159625, 66478875]

約数ペア:

[(1, 66478875), (3, 22159625), (5, 13295775), (15, 4431925), (25, 2659155), (29, 2292375), (75, 886385), (87, 764125), (125, 531831), (145, 458475), (375, 177277), (435, 152825), (725, 91695), (2175, 30565), (3625, 18339), (6113, 10875)]