1421888415

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{4091}}^1$

素因数の和:4192

約数の個数: 64

約数和(自身を含む): 2545551360

約数和(自身を除く): 1123662945

約数列:

[1, 3, 5, 15, 17, 29, 47, 51, 85, 87, 141, 145, 235, 255, 435, 493, 705, 799, 1363, 1479, 2397, 2465, 3995, 4089, 4091, 6815, 7395, 11985, 12273, 20445, 20455, 23171, 61365, 69513, 69547, 115855, 118639, 192277, 208641, 347565, 347735, 355917, 576831, 593195, 961385, 1043205, 1779585, 2016863, 2884155, 3268709, 5576033, 6050589, 9806127, 10084315, 16343545, 16728099, 27880165, 30252945, 49030635, 83640495, 94792561, 284377683, 473962805, 1421888415]

約数ペア:

[(1, 1421888415), (3, 473962805), (5, 284377683), (15, 94792561), (17, 83640495), (29, 49030635), (47, 30252945), (51, 27880165), (85, 16728099), (87, 16343545), (141, 10084315), (145, 9806127), (235, 6050589), (255, 5576033), (435, 3268709), (493, 2884155), (705, 2016863), (799, 1779585), (1363, 1043205), (1479, 961385), (2397, 593195), (2465, 576831), (3995, 355917), (4089, 347735), (4091, 347565), (6815, 208641), (7395, 192277), (11985, 118639), (12273, 115855), (20445, 69547), (20455, 69513), (23171, 61365)]