81182055

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{1321}}^1$

素因数の和:1587

約数の個数: 32

約数和(自身を含む): 138207168

約数和(自身を除く): 57025113

約数列:

[1, 3, 5, 15, 17, 51, 85, 241, 255, 723, 1205, 1321, 3615, 3963, 4097, 6605, 12291, 19815, 20485, 22457, 61455, 67371, 112285, 318361, 336855, 955083, 1591805, 4775415, 5412137, 16236411, 27060685, 81182055]

約数ペア:

[(1, 81182055), (3, 27060685), (5, 16236411), (15, 5412137), (17, 4775415), (51, 1591805), (85, 955083), (241, 336855), (255, 318361), (723, 112285), (1205, 67371), (1321, 61455), (3615, 22457), (3963, 20485), (4097, 19815), (6605, 12291)]