289386055

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{1571}}^1$

素因数の和:1879

約数の個数: 32

約数和(自身を含む): 419535360

約数和(自身を除く): 130149305

約数列:

[1, 5, 7, 19, 35, 95, 133, 277, 665, 1385, 1571, 1939, 5263, 7855, 9695, 10997, 26315, 29849, 36841, 54985, 149245, 184205, 208943, 435167, 1044715, 2175835, 3046169, 8268173, 15230845, 41340865, 57877211, 289386055]

約数ペア:

[(1, 289386055), (5, 57877211), (7, 41340865), (19, 15230845), (35, 8268173), (95, 3046169), (133, 2175835), (277, 1044715), (665, 435167), (1385, 208943), (1571, 184205), (1939, 149245), (5263, 54985), (7855, 36841), (9695, 29849), (10997, 26315)]