247029596255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{3811891}}^1$

素因数の和:3812906

約数の個数: 16

約数和(自身を含む): 319558530144

約数和(自身を除く): 72528933889

約数列:

[1, 5, 13, 65, 997, 4985, 12961, 64805, 3811891, 19059455, 49554583, 247772915, 3800455327, 19002276635, 49405919251, 247029596255]

約数ペア:

[(1, 247029596255), (5, 49405919251), (13, 19002276635), (65, 3800455327), (997, 247772915), (4985, 49554583), (12961, 19059455), (64805, 3811891)]