40045635

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6691}}^1$

素因数の和:6728

約数の個数: 48

約数和(自身を含む): 83516160

約数和(自身を除く): 43470525

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 5985, 6691, 20073, 33455, 46837, 60219, 100365, 127129, 140511, 234185, 301095, 381387, 421533, 635645, 702555, 889903, 1144161, 1906935, 2107665, 2669709, 4449515, 5720805, 8009127, 13348545, 40045635]

約数ペア:

[(1, 40045635), (3, 13348545), (5, 8009127), (7, 5720805), (9, 4449515), (15, 2669709), (19, 2107665), (21, 1906935), (35, 1144161), (45, 889903), (57, 702555), (63, 635645), (95, 421533), (105, 381387), (133, 301095), (171, 234185), (285, 140511), (315, 127129), (399, 100365), (665, 60219), (855, 46837), (1197, 33455), (1995, 20073), (5985, 6691)]