12621145

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1249}}^1$

素因数の和:1344

約数の個数: 16

約数和(自身を含む): 15840000

約数和(自身を除く): 3218855

約数列:

[1, 5, 43, 47, 215, 235, 1249, 2021, 6245, 10105, 53707, 58703, 268535, 293515, 2524229, 12621145]

約数ペア:

[(1, 12621145), (5, 2524229), (43, 293515), (47, 268535), (215, 58703), (235, 53707), (1249, 10105), (2021, 6245)]