2013889075

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{443}}^1$

素因数の和:796

約数の個数: 48

約数和(自身を含む): 2785393152

約数和(自身を除く): 771504077

約数列:

[1, 5, 11, 25, 55, 61, 271, 275, 305, 443, 671, 1355, 1525, 2215, 2981, 3355, 4873, 6775, 11075, 14905, 16531, 16775, 24365, 27023, 74525, 82655, 120053, 121825, 135115, 181841, 297253, 413275, 600265, 675575, 909205, 1320583, 1486265, 3001325, 4546025, 6602915, 7323233, 7431325, 33014575, 36616165, 80555563, 183080825, 402777815, 2013889075]

約数ペア:

[(1, 2013889075), (5, 402777815), (11, 183080825), (25, 80555563), (55, 36616165), (61, 33014575), (271, 7431325), (275, 7323233), (305, 6602915), (443, 4546025), (671, 3001325), (1355, 1486265), (1525, 1320583), (2215, 909205), (2981, 675575), (3355, 600265), (4873, 413275), (6775, 297253), (11075, 181841), (14905, 135115), (16531, 121825), (16775, 120053), (24365, 82655), (27023, 74525)]