274091345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{557}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 376047360

約数和(自身を除く): 101956015

約数列:

[1, 5, 11, 23, 55, 115, 253, 389, 557, 1265, 1945, 2785, 4279, 6127, 8947, 12811, 21395, 30635, 44735, 64055, 98417, 140921, 216673, 492085, 704605, 1083365, 2383403, 4983479, 11917015, 24917395, 54818269, 274091345]

約数ペア:

[(1, 274091345), (5, 54818269), (11, 24917395), (23, 11917015), (55, 4983479), (115, 2383403), (253, 1083365), (389, 704605), (557, 492085), (1265, 216673), (1945, 140921), (2785, 98417), (4279, 64055), (6127, 44735), (8947, 30635), (12811, 21395)]