7971375

素因数分解:

$3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{733}}^1$

素因数の和:780

約数の個数: 32

約数和(自身を含む): 13740480

約数和(自身を除く): 5769105

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 125, 145, 375, 435, 725, 733, 2175, 2199, 3625, 3665, 10875, 10995, 18325, 21257, 54975, 63771, 91625, 106285, 274875, 318855, 531425, 1594275, 2657125, 7971375]

約数ペア:

[(1, 7971375), (3, 2657125), (5, 1594275), (15, 531425), (25, 318855), (29, 274875), (75, 106285), (87, 91625), (125, 63771), (145, 54975), (375, 21257), (435, 18325), (725, 10995), (733, 10875), (2175, 3665), (2199, 3625)]