11809915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5861}}^1$

素因数の和:5910

約数の個数: 16

約数和(自身を含む): 15757056

約数和(自身を除く): 3947141

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 5861, 29305, 76193, 181691, 380965, 908455, 2361983, 11809915]

約数ペア:

[(1, 11809915), (5, 2361983), (13, 908455), (31, 380965), (65, 181691), (155, 76193), (403, 29305), (2015, 5861)]