165891945

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{14197}}^1$

素因数の和:14265

約数の個数: 32

約数和(自身を含む): 286231680

約数和(自身を除く): 120339735

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 615, 779, 2337, 3895, 11685, 14197, 42591, 70985, 212955, 269743, 582077, 809229, 1348715, 1746231, 2910385, 4046145, 8731155, 11059463, 33178389, 55297315, 165891945]

約数ペア:

[(1, 165891945), (3, 55297315), (5, 33178389), (15, 11059463), (19, 8731155), (41, 4046145), (57, 2910385), (95, 1746231), (123, 1348715), (205, 809229), (285, 582077), (615, 269743), (779, 212955), (2337, 70985), (3895, 42591), (11685, 14197)]