12471755

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:566

約数の個数: 16

約数和(自身を含む): 15397824

約数和(自身を除く): 2926069

約数列:

[1, 5, 61, 103, 305, 397, 515, 1985, 6283, 24217, 31415, 40891, 121085, 204455, 2494351, 12471755]

約数ペア:

[(1, 12471755), (5, 2494351), (61, 204455), (103, 121085), (305, 40891), (397, 31415), (515, 24217), (1985, 6283)]