65005257

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{2963}}^1$

素因数の和:3140

約数の個数: 16

約数和(自身を含む): 88777728

約数和(自身を除く): 23772471

約数列:

[1, 3, 71, 103, 213, 309, 2963, 7313, 8889, 21939, 210373, 305189, 631119, 915567, 21668419, 65005257]

約数ペア:

[(1, 65005257), (3, 21668419), (71, 915567), (103, 631119), (213, 305189), (309, 210373), (2963, 21939), (7313, 8889)]