426488835

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:328

約数の個数: 64

約数和(自身を含む): 723824640

約数和(自身を除く): 297335805

約数列:

[1, 3, 5, 15, 43, 67, 71, 129, 139, 201, 213, 215, 335, 355, 417, 645, 695, 1005, 1065, 2085, 2881, 3053, 4757, 5977, 8643, 9159, 9313, 9869, 14271, 14405, 15265, 17931, 23785, 27939, 29607, 29885, 43215, 45795, 46565, 49345, 71355, 89655, 139695, 148035, 204551, 400459, 424367, 613653, 661223, 1022755, 1201377, 1273101, 1983669, 2002295, 2121835, 3068265, 3306115, 6006885, 6365505, 9918345, 28432589, 85297767, 142162945, 426488835]

約数ペア:

[(1, 426488835), (3, 142162945), (5, 85297767), (15, 28432589), (43, 9918345), (67, 6365505), (71, 6006885), (129, 3306115), (139, 3068265), (201, 2121835), (213, 2002295), (215, 1983669), (335, 1273101), (355, 1201377), (417, 1022755), (645, 661223), (695, 613653), (1005, 424367), (1065, 400459), (2085, 204551), (2881, 148035), (3053, 139695), (4757, 89655), (5977, 71355), (8643, 49345), (9159, 46565), (9313, 45795), (9869, 43215), (14271, 29885), (14405, 29607), (15265, 27939), (17931, 23785)]