80187795

素因数分解:

$3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{11801}}^1$

素因数の和:11963

約数の個数: 24

約数和(自身を含む): 139924512

約数和(自身を除く): 59736717

約数列:

[1, 3, 5, 9, 15, 45, 151, 453, 755, 1359, 2265, 6795, 11801, 35403, 59005, 106209, 177015, 531045, 1781951, 5345853, 8909755, 16037559, 26729265, 80187795]

約数ペア:

[(1, 80187795), (3, 26729265), (5, 16037559), (9, 8909755), (15, 5345853), (45, 1781951), (151, 531045), (453, 177015), (755, 106209), (1359, 59005), (2265, 35403), (6795, 11801)]