71345385

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{36871}}^1$

素因数の和:36925

約数の個数: 24

約数和(自身を含む): 126544704

約数和(自身を除く): 55199319

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 36871, 110613, 184355, 331839, 553065, 1585453, 1659195, 4756359, 7927265, 14269077, 23781795, 71345385]

約数ペア:

[(1, 71345385), (3, 23781795), (5, 14269077), (9, 7927265), (15, 4756359), (43, 1659195), (45, 1585453), (129, 553065), (215, 331839), (387, 184355), (645, 110613), (1935, 36871)]