155998755

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3541}}^1$

素因数の和:3652

約数の個数: 48

約数和(自身を含む): 298378080

約数和(自身を除く): 142379325

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 89, 99, 165, 267, 445, 495, 801, 979, 1335, 2937, 3541, 4005, 4895, 8811, 10623, 14685, 17705, 31869, 38951, 44055, 53115, 116853, 159345, 194755, 315149, 350559, 584265, 945447, 1575745, 1752795, 2836341, 3466639, 4727235, 10399917, 14181705, 17333195, 31199751, 51999585, 155998755]

約数ペア:

[(1, 155998755), (3, 51999585), (5, 31199751), (9, 17333195), (11, 14181705), (15, 10399917), (33, 4727235), (45, 3466639), (55, 2836341), (89, 1752795), (99, 1575745), (165, 945447), (267, 584265), (445, 350559), (495, 315149), (801, 194755), (979, 159345), (1335, 116853), (2937, 53115), (3541, 44055), (4005, 38951), (4895, 31869), (8811, 17705), (10623, 14685)]