168808635

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1103}}^1$

素因数の和:1312

約数の個数: 48

約数和(自身を含む): 310003200

約数和(自身を除く): 141194565

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 179, 285, 537, 855, 895, 1103, 1611, 2685, 3309, 3401, 5515, 8055, 9927, 10203, 16545, 17005, 20957, 30609, 49635, 51015, 62871, 104785, 153045, 188613, 197437, 314355, 592311, 943065, 987185, 1776933, 2961555, 3751303, 8884665, 11253909, 18756515, 33761727, 56269545, 168808635]

約数ペア:

[(1, 168808635), (3, 56269545), (5, 33761727), (9, 18756515), (15, 11253909), (19, 8884665), (45, 3751303), (57, 2961555), (95, 1776933), (171, 987185), (179, 943065), (285, 592311), (537, 314355), (855, 197437), (895, 188613), (1103, 153045), (1611, 104785), (2685, 62871), (3309, 51015), (3401, 49635), (5515, 30609), (8055, 20957), (9927, 17005), (10203, 16545)]