139304815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{57923}}^1$

素因数の和:57978

約数の個数: 16

約数和(自身を含む): 184893408

約数和(自身を除く): 45588593

約数列:

[1, 5, 13, 37, 65, 185, 481, 2405, 57923, 289615, 752999, 2143151, 3764995, 10715755, 27860963, 139304815]

約数ペア:

[(1, 139304815), (5, 27860963), (13, 10715755), (37, 3764995), (65, 2143151), (185, 752999), (481, 289615), (2405, 57923)]