2644675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:243

約数の個数: 24

約数和(自身を含む): 3660480

約数和(自身を除く): 1015805

約数列:

[1, 5, 11, 25, 55, 59, 163, 275, 295, 649, 815, 1475, 1793, 3245, 4075, 8965, 9617, 16225, 44825, 48085, 105787, 240425, 528935, 2644675]

約数ペア:

[(1, 2644675), (5, 528935), (11, 240425), (25, 105787), (55, 48085), (59, 44825), (163, 16225), (275, 9617), (295, 8965), (649, 4075), (815, 3245), (1475, 1793)]