2167788405

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{761}}^1\times {\mathrm{11171}}^1$

素因数の和:11957

約数の個数: 32

約数和(自身を含む): 3677643648

約数和(自身を除く): 1509855243

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 761, 2283, 3805, 11171, 11415, 12937, 33513, 38811, 55855, 64685, 167565, 189907, 194055, 569721, 949535, 2848605, 8501131, 25503393, 42505655, 127516965, 144519227, 433557681, 722596135, 2167788405]

約数ペア:

[(1, 2167788405), (3, 722596135), (5, 433557681), (15, 144519227), (17, 127516965), (51, 42505655), (85, 25503393), (255, 8501131), (761, 2848605), (2283, 949535), (3805, 569721), (11171, 194055), (11415, 189907), (12937, 167565), (33513, 64685), (38811, 55855)]