71356845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{4561}}^1$

素因数の和:4725

約数の個数: 32

約数和(自身を含む): 131385600

約数和(自身を除く): 60028755

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 149, 447, 745, 1043, 2235, 3129, 4561, 5215, 13683, 15645, 22805, 31927, 68415, 95781, 159635, 478905, 679589, 2038767, 3397945, 4757123, 10193835, 14271369, 23785615, 71356845]

約数ペア:

[(1, 71356845), (3, 23785615), (5, 14271369), (7, 10193835), (15, 4757123), (21, 3397945), (35, 2038767), (105, 679589), (149, 478905), (447, 159635), (745, 95781), (1043, 68415), (2235, 31927), (3129, 22805), (4561, 15645), (5215, 13683)]