1275885785

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{652627}}^1$

素因数の和:652672

約数の個数: 16

約数和(自身を含む): 1691611776

約数和(自身を除く): 415725991

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 652627, 3263135, 11094659, 15010421, 55473295, 75052105, 255177157, 1275885785]

約数ペア:

[(1, 1275885785), (5, 255177157), (17, 75052105), (23, 55473295), (85, 15010421), (115, 11094659), (391, 3263135), (1955, 652627)]