16516605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 33730560

約数和(自身を除く): 17213955

約数列:

[1, 3, 5, 7, 15, 17, 19, 21, 35, 51, 57, 85, 95, 105, 119, 133, 255, 285, 323, 357, 399, 487, 595, 665, 969, 1461, 1615, 1785, 1995, 2261, 2435, 3409, 4845, 6783, 7305, 8279, 9253, 10227, 11305, 17045, 24837, 27759, 33915, 41395, 46265, 51135, 57953, 64771, 124185, 138795, 157301, 173859, 194313, 289765, 323855, 471903, 786505, 869295, 971565, 1101107, 2359515, 3303321, 5505535, 16516605]

約数ペア:

[(1, 16516605), (3, 5505535), (5, 3303321), (7, 2359515), (15, 1101107), (17, 971565), (19, 869295), (21, 786505), (35, 471903), (51, 323855), (57, 289765), (85, 194313), (95, 173859), (105, 157301), (119, 138795), (133, 124185), (255, 64771), (285, 57953), (323, 51135), (357, 46265), (399, 41395), (487, 33915), (595, 27759), (665, 24837), (969, 17045), (1461, 11305), (1615, 10227), (1785, 9253), (1995, 8279), (2261, 7305), (2435, 6783), (3409, 4845)]