68932815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1021}}^1$

素因数の和:1679

約数の個数: 32

約数和(自身を含む): 126368256

約数和(自身を除く): 57435441

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 643, 1021, 1929, 3063, 3215, 4501, 5105, 7147, 9645, 13503, 15315, 21441, 22505, 35735, 67515, 107205, 656503, 1969509, 3282515, 4595521, 9847545, 13786563, 22977605, 68932815]

約数ペア:

[(1, 68932815), (3, 22977605), (5, 13786563), (7, 9847545), (15, 4595521), (21, 3282515), (35, 1969509), (105, 656503), (643, 107205), (1021, 67515), (1929, 35735), (3063, 22505), (3215, 21441), (4501, 15315), (5105, 13503), (7147, 9645)]