2719375

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:268

約数の個数: 20

約数和(自身を含む): 3592600

約数和(自身を除く): 873225

約数列:

[1, 5, 19, 25, 95, 125, 229, 475, 625, 1145, 2375, 4351, 5725, 11875, 21755, 28625, 108775, 143125, 543875, 2719375]

約数ペア:

[(1, 2719375), (5, 543875), (19, 143125), (25, 108775), (95, 28625), (125, 21755), (229, 11875), (475, 5725), (625, 4351), (1145, 2375)]