799955

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:446

約数の個数: 16

約数和(自身を含む): 1069824

約数和(自身を除く): 269869

約数列:

[1, 5, 13, 31, 65, 155, 397, 403, 1985, 2015, 5161, 12307, 25805, 61535, 159991, 799955]

約数ペア:

[(1, 799955), (5, 159991), (13, 61535), (31, 25805), (65, 12307), (155, 5161), (397, 2015), (403, 1985)]