122781985

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{7823}}^1$

素因数の和:7944

約数の個数: 16

約数和(自身を含む): 152849664

約数和(自身を除く): 30067679

約数列:

[1, 5, 43, 73, 215, 365, 3139, 7823, 15695, 39115, 336389, 571079, 1681945, 2855395, 24556397, 122781985]

約数ペア:

[(1, 122781985), (5, 24556397), (43, 2855395), (73, 1681945), (215, 571079), (365, 336389), (3139, 39115), (7823, 15695)]