889747185

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{10069}}^1$

素因数の和:10257

約数の個数: 32

約数和(自身を含む): 1467480960

約数和(自身を除く): 577733775

約数列:

[1, 3, 5, 15, 43, 129, 137, 215, 411, 645, 685, 2055, 5891, 10069, 17673, 29455, 30207, 50345, 88365, 151035, 432967, 1298901, 1379453, 2164835, 4138359, 6494505, 6897265, 20691795, 59316479, 177949437, 296582395, 889747185]

約数ペア:

[(1, 889747185), (3, 296582395), (5, 177949437), (15, 59316479), (43, 20691795), (129, 6897265), (137, 6494505), (215, 4138359), (411, 2164835), (645, 1379453), (685, 1298901), (2055, 432967), (5891, 151035), (10069, 88365), (17673, 50345), (29455, 30207)]