1925817985

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1451}}^1\times {\mathrm{2917}}^1$

素因数の和:4393

約数の個数: 32

約数和(自身を含む): 2847220992

約数和(自身を除く): 921403007

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 1451, 2917, 7255, 10157, 14585, 18863, 20419, 37921, 50785, 94315, 102095, 132041, 189605, 265447, 660205, 1327235, 4232567, 21162835, 29627969, 55023371, 148139845, 275116855, 385163597, 1925817985]

約数ペア:

[(1, 1925817985), (5, 385163597), (7, 275116855), (13, 148139845), (35, 55023371), (65, 29627969), (91, 21162835), (455, 4232567), (1451, 1327235), (2917, 660205), (7255, 265447), (10157, 189605), (14585, 132041), (18863, 102095), (20419, 94315), (37921, 50785)]