40871485

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{15511}}^1$

素因数の和:15564

約数の個数: 16

約数和(自身を含む): 53609472

約数和(自身を除く): 12737987

約数列:

[1, 5, 17, 31, 85, 155, 527, 2635, 15511, 77555, 263687, 480841, 1318435, 2404205, 8174297, 40871485]

約数ペア:

[(1, 40871485), (5, 8174297), (17, 2404205), (31, 1318435), (85, 480841), (155, 263687), (527, 77555), (2635, 15511)]