12710625

素因数分解:

$3^1\times 5^4\times {\mathrm{6779}}^1$

素因数の和:6802

約数の個数: 20

約数和(自身を含む): 21180720

約数和(自身を除く): 8470095

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 6779, 20337, 33895, 101685, 169475, 508425, 847375, 2542125, 4236875, 12710625]

約数ペア:

[(1, 12710625), (3, 4236875), (5, 2542125), (15, 847375), (25, 508425), (75, 169475), (125, 101685), (375, 33895), (625, 20337), (1875, 6779)]