8405235

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2707}}^1$

素因数の和:2744

約数の個数: 32

約数和(自身を含む): 15598080

約数和(自身を除く): 7192845

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 2707, 3105, 8121, 13535, 24363, 40605, 62261, 73089, 121815, 186783, 311305, 365445, 560349, 933915, 1681047, 2801745, 8405235]

約数ペア:

[(1, 8405235), (3, 2801745), (5, 1681047), (9, 933915), (15, 560349), (23, 365445), (27, 311305), (45, 186783), (69, 121815), (115, 73089), (135, 62261), (207, 40605), (345, 24363), (621, 13535), (1035, 8121), (2707, 3105)]