801609985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{56711}}^1$

素因数の和:56984

約数の個数: 16

約数和(自身を含む): 1053482112

約数和(自身を除く): 251872127

約数列:

[1, 5, 11, 55, 257, 1285, 2827, 14135, 56711, 283555, 623821, 3119105, 14574727, 72873635, 160321997, 801609985]

約数ペア:

[(1, 801609985), (5, 160321997), (11, 72873635), (55, 14574727), (257, 3119105), (1285, 623821), (2827, 283555), (14135, 56711)]