13805865

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{13339}}^1$

素因数の和:13373

約数の個数: 24

約数和(自身を含む): 24972480

約数和(自身を除く): 11166615

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 13339, 40017, 66695, 120051, 200085, 306797, 600255, 920391, 1533985, 2761173, 4601955, 13805865]

約数ペア:

[(1, 13805865), (3, 4601955), (5, 2761173), (9, 1533985), (15, 920391), (23, 600255), (45, 306797), (69, 200085), (115, 120051), (207, 66695), (345, 40017), (1035, 13339)]