3209375

素因数分解:

$5^5\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:117

約数の個数: 24

約数和(自身を含む): 4374720

約数和(自身を除く): 1165345

約数列:

[1, 5, 13, 25, 65, 79, 125, 325, 395, 625, 1027, 1625, 1975, 3125, 5135, 8125, 9875, 25675, 40625, 49375, 128375, 246875, 641875, 3209375]

約数ペア:

[(1, 3209375), (5, 641875), (13, 246875), (25, 128375), (65, 49375), (79, 40625), (125, 25675), (325, 9875), (395, 8125), (625, 5135), (1027, 3125), (1625, 1975)]