678099315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1951}}^1$

素因数の和:2052

約数の個数: 64

約数和(自身を含む): 1214300160

約数和(自身を除く): 536200845

約数列:

[1, 3, 5, 15, 17, 29, 47, 51, 85, 87, 141, 145, 235, 255, 435, 493, 705, 799, 1363, 1479, 1951, 2397, 2465, 3995, 4089, 5853, 6815, 7395, 9755, 11985, 20445, 23171, 29265, 33167, 56579, 69513, 91697, 99501, 115855, 165835, 169737, 275091, 282895, 347565, 458485, 497505, 848685, 961843, 1375455, 1558849, 2659213, 2885529, 4676547, 4809215, 7794245, 7977639, 13296065, 14427645, 23382735, 39888195, 45206621, 135619863, 226033105, 678099315]

約数ペア:

[(1, 678099315), (3, 226033105), (5, 135619863), (15, 45206621), (17, 39888195), (29, 23382735), (47, 14427645), (51, 13296065), (85, 7977639), (87, 7794245), (141, 4809215), (145, 4676547), (235, 2885529), (255, 2659213), (435, 1558849), (493, 1375455), (705, 961843), (799, 848685), (1363, 497505), (1479, 458485), (1951, 347565), (2397, 282895), (2465, 275091), (3995, 169737), (4089, 165835), (5853, 115855), (6815, 99501), (7395, 91697), (9755, 69513), (11985, 56579), (20445, 33167), (23171, 29265)]