27064375

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{3331}}^1$

素因数の和:3364

約数の個数: 20

約数和(自身を含む): 36432088

約数和(自身を除く): 9367713

約数列:

[1, 5, 13, 25, 65, 125, 325, 625, 1625, 3331, 8125, 16655, 43303, 83275, 216515, 416375, 1082575, 2081875, 5412875, 27064375]

約数ペア:

[(1, 27064375), (5, 5412875), (13, 2081875), (25, 1082575), (65, 416375), (125, 216515), (325, 83275), (625, 43303), (1625, 16655), (3331, 8125)]