428508745

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{5981}}^1$

素因数の和:6105

約数の個数: 32

約数和(自身を含む): 620213760

約数和(自身を除く): 191705015

約数列:

[1, 5, 7, 23, 35, 89, 115, 161, 445, 623, 805, 2047, 3115, 5981, 10235, 14329, 29905, 41867, 71645, 137563, 209335, 532309, 687815, 962941, 2661545, 3726163, 4814705, 12243107, 18630815, 61215535, 85701749, 428508745]

約数ペア:

[(1, 428508745), (5, 85701749), (7, 61215535), (23, 18630815), (35, 12243107), (89, 4814705), (115, 3726163), (161, 2661545), (445, 962941), (623, 687815), (805, 532309), (2047, 209335), (3115, 137563), (5981, 71645), (10235, 41867), (14329, 29905)]