38340045

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{5227}}^1$

素因数の和:5401

約数の個数: 24

約数和(自身を含む): 66876576

約数和(自身を除く): 28536531

約数列:

[1, 3, 5, 9, 15, 45, 163, 489, 815, 1467, 2445, 5227, 7335, 15681, 26135, 47043, 78405, 235215, 852001, 2556003, 4260005, 7668009, 12780015, 38340045]

約数ペア:

[(1, 38340045), (3, 12780015), (5, 7668009), (9, 4260005), (15, 2556003), (45, 852001), (163, 235215), (489, 78405), (815, 47043), (1467, 26135), (2445, 15681), (5227, 7335)]