1958129495

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 2868203520

約数和(自身を除く): 910074025

約数列:

[1, 5, 7, 23, 35, 89, 115, 151, 161, 181, 445, 623, 755, 805, 905, 1057, 1267, 2047, 3115, 3473, 4163, 5285, 6335, 10235, 13439, 14329, 16109, 17365, 20815, 24311, 27331, 29141, 67195, 71645, 80545, 94073, 112763, 121555, 136655, 145705, 191317, 309097, 370507, 470365, 563815, 628613, 956585, 1545485, 1852535, 2163679, 2432459, 2593549, 3143065, 4400291, 10818395, 12162295, 12967745, 17027213, 22001455, 55946557, 85136065, 279732785, 391625899, 1958129495]

約数ペア:

[(1, 1958129495), (5, 391625899), (7, 279732785), (23, 85136065), (35, 55946557), (89, 22001455), (115, 17027213), (151, 12967745), (161, 12162295), (181, 10818395), (445, 4400291), (623, 3143065), (755, 2593549), (805, 2432459), (905, 2163679), (1057, 1852535), (1267, 1545485), (2047, 956585), (3115, 628613), (3473, 563815), (4163, 470365), (5285, 370507), (6335, 309097), (10235, 191317), (13439, 145705), (14329, 136655), (16109, 121555), (17365, 112763), (20815, 94073), (24311, 80545), (27331, 71645), (29141, 67195)]