7969455

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:285

約数の個数: 64

約数和(自身を含む): 16128000

約数和(自身を除く): 8158545

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 57, 65, 95, 117, 135, 171, 195, 239, 247, 285, 351, 513, 585, 717, 741, 855, 1195, 1235, 1755, 2151, 2223, 2565, 3107, 3585, 3705, 4541, 6453, 6669, 9321, 10755, 11115, 13623, 15535, 22705, 27963, 32265, 33345, 40869, 46605, 59033, 68115, 83889, 122607, 139815, 177099, 204345, 295165, 419445, 531297, 613035, 885495, 1593891, 2656485, 7969455]

約数ペア:

[(1, 7969455), (3, 2656485), (5, 1593891), (9, 885495), (13, 613035), (15, 531297), (19, 419445), (27, 295165), (39, 204345), (45, 177099), (57, 139815), (65, 122607), (95, 83889), (117, 68115), (135, 59033), (171, 46605), (195, 40869), (239, 33345), (247, 32265), (285, 27963), (351, 22705), (513, 15535), (585, 13623), (717, 11115), (741, 10755), (855, 9321), (1195, 6669), (1235, 6453), (1755, 4541), (2151, 3705), (2223, 3585), (2565, 3107)]