2648045115

素因数分解:

$3^6\times 5^1\times {\mathrm{726487}}^1$

素因数の和:726510

約数の個数: 28

約数和(自身を含む): 4764308304

約数和(自身を除く): 2116263189

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 726487, 2179461, 3632435, 6538383, 10897305, 19615149, 32691915, 58845447, 98075745, 176536341, 294227235, 529609023, 882681705, 2648045115]

約数ペア:

[(1, 2648045115), (3, 882681705), (5, 529609023), (9, 294227235), (15, 176536341), (27, 98075745), (45, 58845447), (81, 32691915), (135, 19615149), (243, 10897305), (405, 6538383), (729, 3632435), (1215, 2179461), (3645, 726487)]