16004565

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20921}}^1$

素因数の和:20949

約数の個数: 24

約数和(自身を含む): 29374488

約数和(自身を除く): 13369923

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 20921, 62763, 104605, 188289, 313815, 355657, 941445, 1066971, 1778285, 3200913, 5334855, 16004565]

約数ペア:

[(1, 16004565), (3, 5334855), (5, 3200913), (9, 1778285), (15, 1066971), (17, 941445), (45, 355657), (51, 313815), (85, 188289), (153, 104605), (255, 62763), (765, 20921)]