71748405

素因数分解:

$3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{10559}}^1$

素因数の和:10721

約数の個数: 24

約数和(自身を含む): 125199360

約数和(自身を除く): 53450955

約数列:

[1, 3, 5, 9, 15, 45, 151, 453, 755, 1359, 2265, 6795, 10559, 31677, 52795, 95031, 158385, 475155, 1594409, 4783227, 7972045, 14349681, 23916135, 71748405]

約数ペア:

[(1, 71748405), (3, 23916135), (5, 14349681), (9, 7972045), (15, 4783227), (45, 1594409), (151, 475155), (453, 158385), (755, 95031), (1359, 52795), (2265, 31677), (6795, 10559)]