86814945

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1399}}^1$

素因数の和:1614

約数の個数: 48

約数和(自身を含む): 172972800

約数和(自身を除く): 86157855

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 197, 315, 591, 985, 1379, 1399, 1773, 2955, 4137, 4197, 6895, 6995, 8865, 9793, 12411, 12591, 20685, 20985, 29379, 48965, 62055, 62955, 88137, 146895, 275603, 440685, 826809, 1378015, 1929221, 2480427, 4134045, 5787663, 9646105, 12402135, 17362989, 28938315, 86814945]

約数ペア:

[(1, 86814945), (3, 28938315), (5, 17362989), (7, 12402135), (9, 9646105), (15, 5787663), (21, 4134045), (35, 2480427), (45, 1929221), (63, 1378015), (105, 826809), (197, 440685), (315, 275603), (591, 146895), (985, 88137), (1379, 62955), (1399, 62055), (1773, 48965), (2955, 29379), (4137, 20985), (4197, 20685), (6895, 12591), (6995, 12411), (8865, 9793)]