1961131455

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3217}}^1$

素因数の和:3301

約数の個数: 96

約数和(自身を含む): 3855421440

約数和(自身を除く): 1894289985

約数列:

[1, 3, 5, 9, 15, 19, 23, 31, 45, 57, 69, 93, 95, 115, 155, 171, 207, 279, 285, 345, 437, 465, 589, 713, 855, 1035, 1311, 1395, 1767, 2139, 2185, 2945, 3217, 3565, 3933, 5301, 6417, 6555, 8835, 9651, 10695, 13547, 16085, 19665, 26505, 28953, 32085, 40641, 48255, 61123, 67735, 73991, 99727, 121923, 144765, 183369, 203205, 221973, 299181, 305615, 369955, 498635, 550107, 609615, 665919, 897543, 916845, 1109865, 1405829, 1495905, 1894813, 2293721, 2750535, 3329595, 4217487, 4487715, 5684439, 6881163, 7029145, 9474065, 11468605, 12652461, 17053317, 20643489, 21087435, 28422195, 34405815, 43580699, 63262305, 85266585, 103217445, 130742097, 217903495, 392226291, 653710485, 1961131455]

約数ペア:

[(1, 1961131455), (3, 653710485), (5, 392226291), (9, 217903495), (15, 130742097), (19, 103217445), (23, 85266585), (31, 63262305), (45, 43580699), (57, 34405815), (69, 28422195), (93, 21087435), (95, 20643489), (115, 17053317), (155, 12652461), (171, 11468605), (207, 9474065), (279, 7029145), (285, 6881163), (345, 5684439), (437, 4487715), (465, 4217487), (589, 3329595), (713, 2750535), (855, 2293721), (1035, 1894813), (1311, 1495905), (1395, 1405829), (1767, 1109865), (2139, 916845), (2185, 897543), (2945, 665919), (3217, 609615), (3565, 550107), (3933, 498635), (5301, 369955), (6417, 305615), (6555, 299181), (8835, 221973), (9651, 203205), (10695, 183369), (13547, 144765), (16085, 121923), (19665, 99727), (26505, 73991), (28953, 67735), (32085, 61123), (40641, 48255)]