25162529

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1$

素因数の和:389

約数の個数: 24

約数和(自身を含む): 31026240

約数和(自身を除く): 5863711

約数列:

[1, 7, 23, 49, 83, 161, 269, 581, 1127, 1883, 1909, 4067, 6187, 13181, 13363, 22327, 43309, 93541, 156289, 303163, 513521, 1094023, 3594647, 25162529]

約数ペア:

[(1, 25162529), (7, 3594647), (23, 1094023), (49, 513521), (83, 303163), (161, 156289), (269, 93541), (581, 43309), (1127, 22327), (1883, 13363), (1909, 13181), (4067, 6187)]