214340505

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{809}}^1\times {\mathrm{1039}}^1$

素因数の和:1873

約数の個数: 32

約数和(自身を含む): 363916800

約数和(自身を除く): 149576295

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 809, 1039, 2427, 3117, 4045, 5195, 12135, 13753, 15585, 17663, 41259, 52989, 68765, 88315, 206295, 264945, 840551, 2521653, 4202755, 12608265, 14289367, 42868101, 71446835, 214340505]

約数ペア:

[(1, 214340505), (3, 71446835), (5, 42868101), (15, 14289367), (17, 12608265), (51, 4202755), (85, 2521653), (255, 840551), (809, 264945), (1039, 206295), (2427, 88315), (3117, 68765), (4045, 52989), (5195, 41259), (12135, 17663), (13753, 15585)]