164889305

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{331}}^2$

素因数の和:717

約数の個数: 24

約数和(自身を含む): 232094016

約数和(自身を除く): 67204711

約数列:

[1, 5, 7, 35, 43, 215, 301, 331, 1505, 1655, 2317, 11585, 14233, 71165, 99631, 109561, 498155, 547805, 766927, 3834635, 4711123, 23555615, 32977861, 164889305]

約数ペア:

[(1, 164889305), (5, 32977861), (7, 23555615), (35, 4711123), (43, 3834635), (215, 766927), (301, 547805), (331, 498155), (1505, 109561), (1655, 99631), (2317, 71165), (11585, 14233)]