980718915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{28439}}^1$

素因数の和:28488

約数の個数: 48

約数和(自身を含む): 1815609600

約数和(自身を除く): 834890685

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 121, 165, 209, 285, 363, 605, 627, 1045, 1815, 2299, 3135, 6897, 11495, 28439, 34485, 85317, 142195, 312829, 426585, 540341, 938487, 1564145, 1621023, 2701705, 3441119, 4692435, 5943751, 8105115, 10323357, 17205595, 17831253, 29718755, 51616785, 65381261, 89156265, 196143783, 326906305, 980718915]

約数ペア:

[(1, 980718915), (3, 326906305), (5, 196143783), (11, 89156265), (15, 65381261), (19, 51616785), (33, 29718755), (55, 17831253), (57, 17205595), (95, 10323357), (121, 8105115), (165, 5943751), (209, 4692435), (285, 3441119), (363, 2701705), (605, 1621023), (627, 1564145), (1045, 938487), (1815, 540341), (2299, 426585), (3135, 312829), (6897, 142195), (11495, 85317), (28439, 34485)]