81132865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{50867}}^1$

素因数の和:50912

約数の個数: 16

約数和(自身を含む): 109874880

約数和(自身を除く): 28742015

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 50867, 254335, 559537, 1475143, 2797685, 7375715, 16226573, 81132865]

約数ペア:

[(1, 81132865), (5, 16226573), (11, 7375715), (29, 2797685), (55, 1475143), (145, 559537), (319, 254335), (1595, 50867)]