2009052995

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{1031}}^1\times {\mathrm{6389}}^1$

素因数の和:7486

約数の個数: 16

約数和(自身を含む): 2453146560

約数和(自身を除く): 444093565

約数列:

[1, 5, 61, 305, 1031, 5155, 6389, 31945, 62891, 314455, 389729, 1948645, 6587059, 32935295, 401810599, 2009052995]

約数ペア:

[(1, 2009052995), (5, 401810599), (61, 32935295), (305, 6587059), (1031, 1948645), (5155, 389729), (6389, 314455), (31945, 62891)]