83712285

素因数分解:

$3^5\times 5^1\times {\mathrm{68899}}^1$

素因数の和:68919

約数の個数: 24

約数和(自身を含む): 150477600

約数和(自身を除く): 66765315

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 68899, 206697, 344495, 620091, 1033485, 1860273, 3100455, 5580819, 9301365, 16742457, 27904095, 83712285]

約数ペア:

[(1, 83712285), (3, 27904095), (5, 16742457), (9, 9301365), (15, 5580819), (27, 3100455), (45, 1860273), (81, 1033485), (135, 620091), (243, 344495), (405, 206697), (1215, 68899)]