25503315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{971}}^1$

素因数の和:1099

約数の個数: 32

約数和(自身を含む): 43670016

約数和(自身を除く): 18166701

約数列:

[1, 3, 5, 15, 17, 51, 85, 103, 255, 309, 515, 971, 1545, 1751, 2913, 4855, 5253, 8755, 14565, 16507, 26265, 49521, 82535, 100013, 247605, 300039, 500065, 1500195, 1700221, 5100663, 8501105, 25503315]

約数ペア:

[(1, 25503315), (3, 8501105), (5, 5100663), (15, 1700221), (17, 1500195), (51, 500065), (85, 300039), (103, 247605), (255, 100013), (309, 82535), (515, 49521), (971, 26265), (1545, 16507), (1751, 14565), (2913, 8755), (4855, 5253)]