55321565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{12703}}^1$

素因数の和:12788

約数の個数: 16

約数和(自身を含む): 72565248

約数和(自身を除く): 17243683

約数列:

[1, 5, 13, 65, 67, 335, 871, 4355, 12703, 63515, 165139, 825695, 851101, 4255505, 11064313, 55321565]

約数ペア:

[(1, 55321565), (5, 11064313), (13, 4255505), (65, 851101), (67, 825695), (335, 165139), (871, 63515), (4355, 12703)]