12901085

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{461}}^1$

素因数の和:688

約数の個数: 16

約数和(自身を含む): 16133040

約数和(自身を除く): 3231955

約数列:

[1, 5, 29, 145, 193, 461, 965, 2305, 5597, 13369, 27985, 66845, 88973, 444865, 2580217, 12901085]

約数ペア:

[(1, 12901085), (5, 2580217), (29, 444865), (145, 88973), (193, 66845), (461, 27985), (965, 13369), (2305, 5597)]