581770215

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:358

約数の個数: 128

約数和(自身を含む): 1193472000

約数和(自身を除く): 611701785

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 39, 45, 57, 65, 73, 95, 117, 135, 171, 195, 219, 239, 247, 285, 351, 365, 513, 585, 657, 717, 741, 855, 949, 1095, 1195, 1235, 1387, 1755, 1971, 2151, 2223, 2565, 2847, 3107, 3285, 3585, 3705, 4161, 4541, 4745, 6453, 6669, 6935, 8541, 9321, 9855, 10755, 11115, 12483, 13623, 14235, 15535, 17447, 18031, 20805, 22705, 25623, 27963, 32265, 33345, 37449, 40869, 42705, 46605, 52341, 54093, 59033, 62415, 68115, 83889, 87235, 90155, 122607, 128115, 139815, 157023, 162279, 177099, 187245, 204345, 226811, 261705, 270465, 295165, 331493, 419445, 471069, 486837, 531297, 613035, 680433, 785115, 811395, 885495, 994479, 1134055, 1593891, 1657465, 2041299, 2355345, 2434185, 2656485, 2983437, 3402165, 4309409, 4972395, 6123897, 7969455, 8950311, 10206495, 12928227, 14917185, 21547045, 30619485, 38784681, 44751555, 64641135, 116354043, 193923405, 581770215]

約数ペア:

[(1, 581770215), (3, 193923405), (5, 116354043), (9, 64641135), (13, 44751555), (15, 38784681), (19, 30619485), (27, 21547045), (39, 14917185), (45, 12928227), (57, 10206495), (65, 8950311), (73, 7969455), (95, 6123897), (117, 4972395), (135, 4309409), (171, 3402165), (195, 2983437), (219, 2656485), (239, 2434185), (247, 2355345), (285, 2041299), (351, 1657465), (365, 1593891), (513, 1134055), (585, 994479), (657, 885495), (717, 811395), (741, 785115), (855, 680433), (949, 613035), (1095, 531297), (1195, 486837), (1235, 471069), (1387, 419445), (1755, 331493), (1971, 295165), (2151, 270465), (2223, 261705), (2565, 226811), (2847, 204345), (3107, 187245), (3285, 177099), (3585, 162279), (3705, 157023), (4161, 139815), (4541, 128115), (4745, 122607), (6453, 90155), (6669, 87235), (6935, 83889), (8541, 68115), (9321, 62415), (9855, 59033), (10755, 54093), (11115, 52341), (12483, 46605), (13623, 42705), (14235, 40869), (15535, 37449), (17447, 33345), (18031, 32265), (20805, 27963), (22705, 25623)]