25526787

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 40346880

約数和(自身を除く): 14820093

約数列:

[1, 3, 11, 13, 33, 39, 143, 157, 379, 429, 471, 1137, 1727, 2041, 4169, 4927, 5181, 6123, 12507, 14781, 22451, 54197, 59503, 67353, 162591, 178509, 654533, 773539, 1963599, 2320617, 8508929, 25526787]

約数ペア:

[(1, 25526787), (3, 8508929), (11, 2320617), (13, 1963599), (33, 773539), (39, 654533), (143, 178509), (157, 162591), (379, 67353), (429, 59503), (471, 54197), (1137, 22451), (1727, 14781), (2041, 12507), (4169, 6123), (4927, 5181)]