18348375

素因数分解:

$3^1\times 5^3\times {\mathrm{113}}^1\times {\mathrm{433}}^1$

素因数の和:564

約数の個数: 32

約数和(自身を含む): 30873024

約数和(自身を除く): 12524649

約数列:

[1, 3, 5, 15, 25, 75, 113, 125, 339, 375, 433, 565, 1299, 1695, 2165, 2825, 6495, 8475, 10825, 14125, 32475, 42375, 48929, 54125, 146787, 162375, 244645, 733935, 1223225, 3669675, 6116125, 18348375]

約数ペア:

[(1, 18348375), (3, 6116125), (5, 3669675), (15, 1223225), (25, 733935), (75, 244645), (113, 162375), (125, 146787), (339, 54125), (375, 48929), (433, 42375), (565, 32475), (1299, 14125), (1695, 10825), (2165, 8475), (2825, 6495)]