1290971605

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{11933}}^1$

素因数の和:12237

約数の個数: 32

約数和(自身を含む): 1938463488

約数和(自身を除く): 647491883

約数列:

[1, 5, 7, 11, 35, 55, 77, 281, 385, 1405, 1967, 3091, 9835, 11933, 15455, 21637, 59665, 83531, 108185, 131263, 417655, 656315, 918841, 3353173, 4594205, 16765865, 23472211, 36884903, 117361055, 184424515, 258194321, 1290971605]

約数ペア:

[(1, 1290971605), (5, 258194321), (7, 184424515), (11, 117361055), (35, 36884903), (55, 23472211), (77, 16765865), (281, 4594205), (385, 3353173), (1405, 918841), (1967, 656315), (3091, 417655), (9835, 131263), (11933, 108185), (15455, 83531), (21637, 59665)]