69658545

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2689}}^1$

素因数の和:2865

約数の個数: 32

約数和(自身を含む): 122405760

約数和(自身を除く): 52747215

約数列:

[1, 3, 5, 11, 15, 33, 55, 157, 165, 471, 785, 1727, 2355, 2689, 5181, 8067, 8635, 13445, 25905, 29579, 40335, 88737, 147895, 422173, 443685, 1266519, 2110865, 4643903, 6332595, 13931709, 23219515, 69658545]

約数ペア:

[(1, 69658545), (3, 23219515), (5, 13931709), (11, 6332595), (15, 4643903), (33, 2110865), (55, 1266519), (157, 443685), (165, 422173), (471, 147895), (785, 88737), (1727, 40335), (2355, 29579), (2689, 25905), (5181, 13445), (8067, 8635)]