27419375

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{2309}}^1$

素因数の和:2348

約数の個数: 20

約数和(自身を含む): 36082200

約数和(自身を除く): 8662825

約数列:

[1, 5, 19, 25, 95, 125, 475, 625, 2309, 2375, 11545, 11875, 43871, 57725, 219355, 288625, 1096775, 1443125, 5483875, 27419375]

約数ペア:

[(1, 27419375), (5, 5483875), (19, 1443125), (25, 1096775), (95, 288625), (125, 219355), (475, 57725), (625, 43871), (2309, 11875), (2375, 11545)]