5765985

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:659

約数の個数: 40

約数和(自身を含む): 10802880

約数和(自身を除く): 5036895

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 619, 621, 1035, 1857, 1863, 3095, 3105, 5571, 9285, 9315, 14237, 16713, 27855, 42711, 50139, 71185, 83565, 128133, 213555, 250695, 384399, 640665, 1153197, 1921995, 5765985]

約数ペア:

[(1, 5765985), (3, 1921995), (5, 1153197), (9, 640665), (15, 384399), (23, 250695), (27, 213555), (45, 128133), (69, 83565), (81, 71185), (115, 50139), (135, 42711), (207, 27855), (345, 16713), (405, 14237), (619, 9315), (621, 9285), (1035, 5571), (1857, 3105), (1863, 3095)]