81143535

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{599}}^1\times {\mathrm{821}}^1$

素因数の和:1439

約数の個数: 32

約数和(自身を含む): 142041600

約数和(自身を除く): 60898065

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 599, 821, 1797, 2463, 2995, 4105, 6589, 8985, 9031, 12315, 19767, 27093, 32945, 45155, 98835, 135465, 491779, 1475337, 2458895, 5409569, 7376685, 16228707, 27047845, 81143535]

約数ペア:

[(1, 81143535), (3, 27047845), (5, 16228707), (11, 7376685), (15, 5409569), (33, 2458895), (55, 1475337), (165, 491779), (599, 135465), (821, 98835), (1797, 45155), (2463, 32945), (2995, 27093), (4105, 19767), (6589, 12315), (8985, 9031)]