87405945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{2689}}^1$

素因数の和:2905

約数の個数: 32

約数和(自身を含む): 153394560

約数和(自身を除く): 65988615

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 197, 591, 985, 2167, 2689, 2955, 6501, 8067, 10835, 13445, 29579, 32505, 40335, 88737, 147895, 443685, 529733, 1589199, 2648665, 5827063, 7945995, 17481189, 29135315, 87405945]

約数ペア:

[(1, 87405945), (3, 29135315), (5, 17481189), (11, 7945995), (15, 5827063), (33, 2648665), (55, 1589199), (165, 529733), (197, 443685), (591, 147895), (985, 88737), (2167, 40335), (2689, 32505), (2955, 29579), (6501, 13445), (8067, 10835)]