2439375

素因数分解:

$3^1\times 5^4\times {\mathrm{1301}}^1$

素因数の和:1324

約数の個数: 20

約数和(自身を含む): 4067448

約数和(自身を除く): 1628073

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1301, 1875, 3903, 6505, 19515, 32525, 97575, 162625, 487875, 813125, 2439375]

約数ペア:

[(1, 2439375), (3, 813125), (5, 487875), (15, 162625), (25, 97575), (75, 32525), (125, 19515), (375, 6505), (625, 3903), (1301, 1875)]