289349765

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{27943}}^1$

素因数の和:28076

約数の個数: 16

約数和(自身を含む): 368860800

約数和(自身を除く): 79511035

約数列:

[1, 5, 19, 95, 109, 545, 2071, 10355, 27943, 139715, 530917, 2654585, 3045787, 15228935, 57869953, 289349765]

約数ペア:

[(1, 289349765), (5, 57869953), (19, 15228935), (95, 3045787), (109, 2654585), (545, 530917), (2071, 139715), (10355, 27943)]