81710255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{51229}}^1$

素因数の和:51274

約数の個数: 16

約数和(自身を含む): 110656800

約数和(自身を除く): 28946545

約数列:

[1, 5, 11, 29, 55, 145, 319, 1595, 51229, 256145, 563519, 1485641, 2817595, 7428205, 16342051, 81710255]

約数ペア:

[(1, 81710255), (5, 16342051), (11, 7428205), (29, 2817595), (55, 1485641), (145, 563519), (319, 256145), (1595, 51229)]