1305091155

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{625943}}^1$

素因数の和:626090

約数の個数: 16

約数和(自身を含む): 2103171840

約数和(自身を除く): 798080685

約数列:

[1, 3, 5, 15, 139, 417, 695, 2085, 625943, 1877829, 3129715, 9389145, 87006077, 261018231, 435030385, 1305091155]

約数ペア:

[(1, 1305091155), (3, 435030385), (5, 261018231), (15, 87006077), (139, 9389145), (417, 3129715), (695, 1877829), (2085, 625943)]