2744105

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 4187904

約数和(自身を除く): 1443799

約数列:

[1, 5, 7, 13, 35, 37, 65, 91, 163, 185, 259, 455, 481, 815, 1141, 1295, 2119, 2405, 3367, 5705, 6031, 10595, 14833, 16835, 30155, 42217, 74165, 78403, 211085, 392015, 548821, 2744105]

約数ペア:

[(1, 2744105), (5, 548821), (7, 392015), (13, 211085), (35, 78403), (37, 74165), (65, 42217), (91, 30155), (163, 16835), (185, 14833), (259, 10595), (455, 6031), (481, 5705), (815, 3367), (1141, 2405), (1295, 2119)]