40507245

素因数分解:

$3^2\times 5^1\times {\mathrm{900161}}^1$

素因数の和:900172

約数の個数: 12

約数和(自身を含む): 70212636

約数和(自身を除く): 29705391

約数列:

[1, 3, 5, 9, 15, 45, 900161, 2700483, 4500805, 8101449, 13502415, 40507245]

約数ペア:

[(1, 40507245), (3, 13502415), (5, 8101449), (9, 4500805), (15, 2700483), (45, 900161)]