123577985

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{2741}}^1$

素因数の和:2944

約数の個数: 16

約数和(自身を含む): 151621632

約数和(自身を除く): 28043647

約数列:

[1, 5, 71, 127, 355, 635, 2741, 9017, 13705, 45085, 194611, 348107, 973055, 1740535, 24715597, 123577985]

約数ペア:

[(1, 123577985), (5, 24715597), (71, 1740535), (127, 973055), (355, 348107), (635, 194611), (2741, 45085), (9017, 13705)]