80900685

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{48589}}^1$

素因数の和:48637

約数の個数: 24

約数和(自身を含む): 144020760

約数和(自身を除く): 63120075

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 1665, 48589, 145767, 242945, 437301, 728835, 1797793, 2186505, 5393379, 8988965, 16180137, 26966895, 80900685]

約数ペア:

[(1, 80900685), (3, 26966895), (5, 16180137), (9, 8988965), (15, 5393379), (37, 2186505), (45, 1797793), (111, 728835), (185, 437301), (333, 242945), (555, 145767), (1665, 48589)]