1288492755

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{45139}}^1$

素因数の和:45331

約数の個数: 32

約数和(自身を含む): 2262055680

約数和(自身を除く): 973562925

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 173, 519, 865, 1903, 2595, 5709, 9515, 28545, 45139, 135417, 225695, 496529, 677085, 1489587, 2482645, 7447935, 7809047, 23427141, 39045235, 85899517, 117135705, 257698551, 429497585, 1288492755]

約数ペア:

[(1, 1288492755), (3, 429497585), (5, 257698551), (11, 117135705), (15, 85899517), (33, 39045235), (55, 23427141), (165, 7809047), (173, 7447935), (519, 2482645), (865, 1489587), (1903, 677085), (2595, 496529), (5709, 225695), (9515, 135417), (28545, 45139)]