42895385

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{4817}}^1$

素因数の和:4972

約数の個数: 16

約数和(自身を含む): 55850256

約数和(自身を除く): 12954871

約数列:

[1, 5, 13, 65, 137, 685, 1781, 4817, 8905, 24085, 62621, 313105, 659929, 3299645, 8579077, 42895385]

約数ペア:

[(1, 42895385), (5, 8579077), (13, 3299645), (65, 659929), (137, 313105), (685, 62621), (1781, 24085), (4817, 8905)]