16481565

素因数分解:

$3^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{677}}^1$

素因数の和:1229

約数の個数: 24

約数和(自身を含む): 28663128

約数和(自身を除く): 12181563

約数列:

[1, 3, 5, 9, 15, 45, 541, 677, 1623, 2031, 2705, 3385, 4869, 6093, 8115, 10155, 24345, 30465, 366257, 1098771, 1831285, 3296313, 5493855, 16481565]

約数ペア:

[(1, 16481565), (3, 5493855), (5, 3296313), (9, 1831285), (15, 1098771), (45, 366257), (541, 30465), (677, 24345), (1623, 10155), (2031, 8115), (2705, 6093), (3385, 4869)]