42739955

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{8243}}^1$

素因数の和:8326

約数の個数: 16

約数和(自身を含む): 55201824

約数和(自身を除く): 12461869

約数列:

[1, 5, 17, 61, 85, 305, 1037, 5185, 8243, 41215, 140131, 502823, 700655, 2514115, 8547991, 42739955]

約数ペア:

[(1, 42739955), (5, 8547991), (17, 2514115), (61, 700655), (85, 502823), (305, 140131), (1037, 41215), (5185, 8243)]