1309137995

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{580549}}^1$

素因数の和:580606

約数の個数: 16

約数和(自身を含む): 1755583200

約数和(自身を除く): 446445205

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 580549, 2902745, 6386039, 23802509, 31930195, 119012545, 261827599, 1309137995]

約数ペア:

[(1, 1309137995), (5, 261827599), (11, 119012545), (41, 31930195), (55, 23802509), (205, 6386039), (451, 2902745), (2255, 580549)]