164049305

素因数分解:

$5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{18097}}^1$

素因数の和:18153

約数の個数: 24

約数和(自身を含む): 235201608

約数和(自身を除く): 71152303

約数列:

[1, 5, 7, 35, 37, 49, 185, 245, 259, 1295, 1813, 9065, 18097, 90485, 126679, 633395, 669589, 886753, 3347945, 4433765, 4687123, 23435615, 32809861, 164049305]

約数ペア:

[(1, 164049305), (5, 32809861), (7, 23435615), (35, 4687123), (37, 4433765), (49, 3347945), (185, 886753), (245, 669589), (259, 633395), (1295, 126679), (1813, 90485), (9065, 18097)]