155111905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{21893}}^1$

素因数の和:22020

約数の個数: 16

約数和(自身を含む): 202300560

約数和(自身を除く): 47188655

約数列:

[1, 5, 13, 65, 109, 545, 1417, 7085, 21893, 109465, 284609, 1423045, 2386337, 11931685, 31022381, 155111905]

約数ペア:

[(1, 155111905), (5, 31022381), (13, 11931685), (65, 2386337), (109, 1423045), (545, 284609), (1417, 109465), (7085, 21893)]