1555276005

素因数分解:

$3^3\times 5^1\times {\mathrm{11520563}}^1$

素因数の和:11520577

約数の個数: 16

約数和(自身を含む): 2764935360

約数和(自身を除く): 1209659355

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 11520563, 34561689, 57602815, 103685067, 172808445, 311055201, 518425335, 1555276005]

約数ペア:

[(1, 1555276005), (3, 518425335), (5, 311055201), (9, 172808445), (15, 103685067), (27, 57602815), (45, 34561689), (135, 11520563)]