80237745

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{36389}}^1$

素因数の和:36414

約数の個数: 36

約数和(自身を含む): 161789940

約数和(自身を除く): 81552195

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 36389, 109167, 181945, 254723, 327501, 545835, 764169, 1273615, 1637505, 1783061, 2292507, 3820845, 5349183, 8915305, 11462535, 16047549, 26745915, 80237745]

約数ペア:

[(1, 80237745), (3, 26745915), (5, 16047549), (7, 11462535), (9, 8915305), (15, 5349183), (21, 3820845), (35, 2292507), (45, 1783061), (49, 1637505), (63, 1273615), (105, 764169), (147, 545835), (245, 327501), (315, 254723), (441, 181945), (735, 109167), (2205, 36389)]