91123155

素因数分解:

$3^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{4951}}^1$

素因数の和:5371

約数の個数: 24

約数和(自身を含む): 158364960

約数和(自身を除く): 67241805

約数列:

[1, 3, 5, 9, 15, 45, 409, 1227, 2045, 3681, 4951, 6135, 14853, 18405, 24755, 44559, 74265, 222795, 2024959, 6074877, 10124795, 18224631, 30374385, 91123155]

約数ペア:

[(1, 91123155), (3, 30374385), (5, 18224631), (9, 10124795), (15, 6074877), (45, 2024959), (409, 222795), (1227, 74265), (2045, 44559), (3681, 24755), (4951, 18405), (6135, 14853)]