254339215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{24923}}^1$

素因数の和:25098

約数の個数: 16

約数和(自身を含む): 330791328

約数和(自身を除く): 76452113

約数列:

[1, 5, 13, 65, 157, 785, 2041, 10205, 24923, 124615, 323999, 1619995, 3912911, 19564555, 50867843, 254339215]

約数ペア:

[(1, 254339215), (5, 50867843), (13, 19564555), (65, 3912911), (157, 1619995), (785, 323999), (2041, 124615), (10205, 24923)]