15415515

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2239}}^1$

素因数の和:2273

約数の個数: 40

約数和(自身を含む): 29272320

約数和(自身を除く): 13856805

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2239, 2295, 6717, 6885, 11195, 20151, 33585, 38063, 60453, 100755, 114189, 181359, 190315, 302265, 342567, 570945, 906795, 1027701, 1712835, 3083103, 5138505, 15415515]

約数ペア:

[(1, 15415515), (3, 5138505), (5, 3083103), (9, 1712835), (15, 1027701), (17, 906795), (27, 570945), (45, 342567), (51, 302265), (81, 190315), (85, 181359), (135, 114189), (153, 100755), (255, 60453), (405, 38063), (459, 33585), (765, 20151), (1377, 11195), (2239, 6885), (2295, 6717)]