128304865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{116113}}^1$

素因数の和:116148

約数の個数: 16

約数和(自身を含む): 175564368

約数和(自身を除く): 47259503

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 116113, 580565, 1509469, 1973921, 7547345, 9869605, 25660973, 128304865]

約数ペア:

[(1, 128304865), (5, 25660973), (13, 9869605), (17, 7547345), (65, 1973921), (85, 1509469), (221, 580565), (1105, 116113)]