2126290465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1055231}}^1$

素因数の和:1055280

約数の個数: 16

約数和(自身を含む): 2836463616

約数和(自身を除く): 710173151

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 1055231, 5276155, 13718003, 32712161, 68590015, 163560805, 425258093, 2126290465]

約数ペア:

[(1, 2126290465), (5, 425258093), (13, 163560805), (31, 68590015), (65, 32712161), (155, 13718003), (403, 5276155), (2015, 1055231)]