80639285

素因数分解:

$5^1\times {\mathrm{29}}^2\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:341

約数の個数: 24

約数和(自身を含む): 101677056

約数和(自身を除く): 21037771

約数列:

[1, 5, 29, 127, 145, 151, 635, 755, 841, 3683, 4205, 4379, 18415, 19177, 21895, 95885, 106807, 126991, 534035, 556133, 634955, 2780665, 16127857, 80639285]

約数ペア:

[(1, 80639285), (5, 16127857), (29, 2780665), (127, 634955), (145, 556133), (151, 534035), (635, 126991), (755, 106807), (841, 95885), (3683, 21895), (4205, 19177), (4379, 18415)]