81090485

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{367}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 114462720

約数和(自身を除く): 33372235

約数列:

[1, 5, 7, 35, 59, 107, 295, 367, 413, 535, 749, 1835, 2065, 2569, 3745, 6313, 12845, 21653, 31565, 39269, 44191, 108265, 151571, 196345, 220955, 274883, 757855, 1374415, 2316871, 11584355, 16218097, 81090485]

約数ペア:

[(1, 81090485), (5, 16218097), (7, 11584355), (35, 2316871), (59, 1374415), (107, 757855), (295, 274883), (367, 220955), (413, 196345), (535, 151571), (749, 108265), (1835, 44191), (2065, 39269), (2569, 31565), (3745, 21653), (6313, 12845)]