2443125

素因数分解:

$3^1\times 5^4\times {\mathrm{1303}}^1$

素因数の和:1326

約数の個数: 20

約数和(自身を含む): 4073696

約数和(自身を除く): 1630571

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1303, 1875, 3909, 6515, 19545, 32575, 97725, 162875, 488625, 814375, 2443125]

約数ペア:

[(1, 2443125), (3, 814375), (5, 488625), (15, 162875), (25, 97725), (75, 32575), (125, 19545), (375, 6515), (625, 3909), (1303, 1875)]