42081405

素因数分解:

$3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{11177}}^1$

素因数の和:11436

約数の個数: 16

約数和(自身を含む): 67604544

約数和(自身を除く): 25523139

約数列:

[1, 3, 5, 15, 251, 753, 1255, 3765, 11177, 33531, 55885, 167655, 2805427, 8416281, 14027135, 42081405]

約数ペア:

[(1, 42081405), (3, 14027135), (5, 8416281), (15, 2805427), (251, 167655), (753, 55885), (1255, 33531), (3765, 11177)]