1269728855

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{28163}}^1$

素因数の和:28366

約数の個数: 16

約数和(自身を含む): 1557356544

約数和(自身を除く): 287627689

約数列:

[1, 5, 71, 127, 355, 635, 9017, 28163, 45085, 140815, 1999573, 3576701, 9997865, 17883505, 253945771, 1269728855]

約数ペア:

[(1, 1269728855), (5, 253945771), (71, 17883505), (127, 9997865), (355, 3576701), (635, 1999573), (9017, 140815), (28163, 45085)]