72422465

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1\times {\mathrm{1289}}^1$

素因数の和:1972

約数の個数: 16

約数和(自身を含む): 92229840

約数和(自身を除く): 19807375

約数列:

[1, 5, 17, 85, 661, 1289, 3305, 6445, 11237, 21913, 56185, 109565, 852029, 4260145, 14484493, 72422465]

約数ペア:

[(1, 72422465), (5, 14484493), (17, 4260145), (85, 852029), (661, 109565), (1289, 56185), (3305, 21913), (6445, 11237)]