172912285

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10271}}^1$

素因数の和:10333

約数の個数: 32

約数和(自身を含む): 262305792

約数和(自身を除く): 89393507

約数列:

[1, 5, 7, 13, 35, 37, 65, 91, 185, 259, 455, 481, 1295, 2405, 3367, 10271, 16835, 51355, 71897, 133523, 359485, 380027, 667615, 934661, 1900135, 2660189, 4673305, 4940351, 13300945, 24701755, 34582457, 172912285]

約数ペア:

[(1, 172912285), (5, 34582457), (7, 24701755), (13, 13300945), (35, 4940351), (37, 4673305), (65, 2660189), (91, 1900135), (185, 934661), (259, 667615), (455, 380027), (481, 359485), (1295, 133523), (2405, 71897), (3367, 51355), (10271, 16835)]