67788405

素因数分解:

$3^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{5323}}^1$

素因数の和:5617

約数の個数: 24

約数和(自身を含む): 117937248

約数和(自身を除く): 50148843

約数列:

[1, 3, 5, 9, 15, 45, 283, 849, 1415, 2547, 4245, 5323, 12735, 15969, 26615, 47907, 79845, 239535, 1506409, 4519227, 7532045, 13557681, 22596135, 67788405]

約数ペア:

[(1, 67788405), (3, 22596135), (5, 13557681), (9, 7532045), (15, 4519227), (45, 1506409), (283, 239535), (849, 79845), (1415, 47907), (2547, 26615), (4245, 15969), (5323, 12735)]