87308415

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{769}}^1$

素因数の和:841

約数の個数: 48

約数和(自身を含む): 160960800

約数和(自身を除く): 73652385

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 769, 783, 841, 1305, 2307, 2523, 3845, 3915, 4205, 6921, 7569, 11535, 12615, 20763, 22301, 22707, 34605, 37845, 66903, 103815, 111505, 113535, 200709, 334515, 602127, 646729, 1003545, 1940187, 3010635, 3233645, 5820561, 9700935, 17461683, 29102805, 87308415]

約数ペア:

[(1, 87308415), (3, 29102805), (5, 17461683), (9, 9700935), (15, 5820561), (27, 3233645), (29, 3010635), (45, 1940187), (87, 1003545), (135, 646729), (145, 602127), (261, 334515), (435, 200709), (769, 113535), (783, 111505), (841, 103815), (1305, 66903), (2307, 37845), (2523, 34605), (3845, 22707), (3915, 22301), (4205, 20763), (6921, 12615), (7569, 11535)]