2747375

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:755

約数の個数: 16

約数和(自身を含む): 3544320

約数和(自身を除く): 796945

約数列:

[1, 5, 25, 31, 125, 155, 709, 775, 3545, 3875, 17725, 21979, 88625, 109895, 549475, 2747375]

約数ペア:

[(1, 2747375), (5, 549475), (25, 109895), (31, 88625), (125, 21979), (155, 17725), (709, 3875), (775, 3545)]