13329375

素因数分解:

$3^1\times 5^4\times {\mathrm{7109}}^1$

素因数の和:7132

約数の個数: 20

約数和(自身を含む): 22211640

約数和(自身を除く): 8882265

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 7109, 21327, 35545, 106635, 177725, 533175, 888625, 2665875, 4443125, 13329375]

約数ペア:

[(1, 13329375), (3, 4443125), (5, 2665875), (15, 888625), (25, 533175), (75, 177725), (125, 106635), (375, 35545), (625, 21327), (1875, 7109)]