1272909595

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{168263}}^1$

素因数の和:168374

約数の個数: 16

約数和(自身を含む): 1635526080

約数和(自身を除く): 362616485

約数列:

[1, 5, 17, 85, 89, 445, 1513, 7565, 168263, 841315, 2860471, 14302355, 14975407, 74877035, 254581919, 1272909595]

約数ペア:

[(1, 1272909595), (5, 254581919), (17, 74877035), (85, 14975407), (89, 14302355), (445, 2860471), (1513, 841315), (7565, 168263)]