82351985

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{21143}}^1$

素因数の和:21208

約数の個数: 16

約数和(自身を含む): 106565760

約数和(自身を除く): 24213775

約数列:

[1, 5, 19, 41, 95, 205, 779, 3895, 21143, 105715, 401717, 866863, 2008585, 4334315, 16470397, 82351985]

約数ペア:

[(1, 82351985), (5, 16470397), (19, 4334315), (41, 2008585), (95, 866863), (205, 401717), (779, 105715), (3895, 21143)]