2009102775

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{724001}}^1$

素因数の和:724051

約数の個数: 24

約数和(自身を含む): 3411497424

約数和(自身を除く): 1402394649

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 185, 555, 925, 2775, 724001, 2172003, 3620005, 10860015, 18100025, 26788037, 54300075, 80364111, 133940185, 401820555, 669700925, 2009102775]

約数ペア:

[(1, 2009102775), (3, 669700925), (5, 401820555), (15, 133940185), (25, 80364111), (37, 54300075), (75, 26788037), (111, 18100025), (185, 10860015), (555, 3620005), (925, 2172003), (2775, 724001)]