2869405

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 4458240

約数和(自身を除く): 1588835

約数列:

[1, 5, 7, 11, 29, 35, 55, 77, 145, 203, 257, 319, 385, 1015, 1285, 1595, 1799, 2233, 2827, 7453, 8995, 11165, 14135, 19789, 37265, 52171, 81983, 98945, 260855, 409915, 573881, 2869405]

約数ペア:

[(1, 2869405), (5, 573881), (7, 409915), (11, 260855), (29, 98945), (35, 81983), (55, 52171), (77, 37265), (145, 19789), (203, 14135), (257, 11165), (319, 8995), (385, 7453), (1015, 2827), (1285, 2233), (1595, 1799)]