331322705

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{6143}}^1$

素因数の和:6245

約数の個数: 32

約数和(自身を含む): 481296384

約数和(自身を除く): 149973679

約数列:

[1, 5, 7, 23, 35, 67, 115, 161, 335, 469, 805, 1541, 2345, 6143, 7705, 10787, 30715, 43001, 53935, 141289, 215005, 411581, 706445, 989023, 2057905, 2881067, 4945115, 9466363, 14405335, 47331815, 66264541, 331322705]

約数ペア:

[(1, 331322705), (5, 66264541), (7, 47331815), (23, 14405335), (35, 9466363), (67, 4945115), (115, 2881067), (161, 2057905), (335, 989023), (469, 706445), (805, 411581), (1541, 215005), (2345, 141289), (6143, 53935), (7705, 43001), (10787, 30715)]