245845145

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{467}}^1$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 369982080

約数和(自身を除く): 124136935

約数列:

[1, 5, 7, 13, 35, 65, 89, 91, 169, 445, 455, 467, 623, 845, 1157, 1183, 2335, 3115, 3269, 5785, 5915, 6071, 8099, 15041, 16345, 30355, 40495, 41563, 42497, 75205, 78923, 105287, 207815, 212485, 290941, 394615, 526435, 540319, 552461, 1454705, 2701595, 2762305, 3782233, 7024147, 18911165, 35120735, 49169029, 245845145]

約数ペア:

[(1, 245845145), (5, 49169029), (7, 35120735), (13, 18911165), (35, 7024147), (65, 3782233), (89, 2762305), (91, 2701595), (169, 1454705), (445, 552461), (455, 540319), (467, 526435), (623, 394615), (845, 290941), (1157, 212485), (1183, 207815), (2335, 105287), (3115, 78923), (3269, 75205), (5785, 42497), (5915, 41563), (6071, 40495), (8099, 30355), (15041, 16345)]