165742995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{5099}}^1$

素因数の和:5315

約数の個数: 32

約数和(自身を含む): 290822400

約数和(自身を除く): 125079405

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 197, 591, 985, 2167, 2955, 5099, 6501, 10835, 15297, 25495, 32505, 56089, 76485, 168267, 280445, 841335, 1004503, 3013509, 5022515, 11049533, 15067545, 33148599, 55247665, 165742995]

約数ペア:

[(1, 165742995), (3, 55247665), (5, 33148599), (11, 15067545), (15, 11049533), (33, 5022515), (55, 3013509), (165, 1004503), (197, 841335), (591, 280445), (985, 168267), (2167, 76485), (2955, 56089), (5099, 32505), (6501, 25495), (10835, 15297)]