138712095

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20147}}^1$

素因数の和:20181

約数の個数: 40

約数和(自身を含む): 263294064

約数和(自身を除く): 124581969

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 81, 85, 135, 153, 255, 405, 459, 765, 1377, 2295, 6885, 20147, 60441, 100735, 181323, 302205, 342499, 543969, 906615, 1027497, 1631907, 1712495, 2719845, 3082491, 5137485, 8159535, 9247473, 15412455, 27742419, 46237365, 138712095]

約数ペア:

[(1, 138712095), (3, 46237365), (5, 27742419), (9, 15412455), (15, 9247473), (17, 8159535), (27, 5137485), (45, 3082491), (51, 2719845), (81, 1712495), (85, 1631907), (135, 1027497), (153, 906615), (255, 543969), (405, 342499), (459, 302205), (765, 181323), (1377, 100735), (2295, 60441), (6885, 20147)]