2740845

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 4723200

約数和(自身を除く): 1982355

約数列:

[1, 3, 5, 15, 19, 57, 59, 95, 163, 177, 285, 295, 489, 815, 885, 1121, 2445, 3097, 3363, 5605, 9291, 9617, 15485, 16815, 28851, 46455, 48085, 144255, 182723, 548169, 913615, 2740845]

約数ペア:

[(1, 2740845), (3, 913615), (5, 548169), (15, 182723), (19, 144255), (57, 48085), (59, 46455), (95, 28851), (163, 16815), (177, 15485), (285, 9617), (295, 9291), (489, 5605), (815, 3363), (885, 3097), (1121, 2445)]