1897788795

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{22621}}^1$

素因数の和:22700

約数の個数: 64

約数和(自身を含む): 3752718336

約数和(自身を除く): 1854929541

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 47, 51, 85, 105, 119, 141, 235, 255, 329, 357, 595, 705, 799, 987, 1645, 1785, 2397, 3995, 4935, 5593, 11985, 16779, 22621, 27965, 67863, 83895, 113105, 158347, 339315, 384557, 475041, 791735, 1063187, 1153671, 1922785, 2375205, 2691899, 3189561, 5315935, 5768355, 7442309, 8075697, 13459495, 15947805, 18074179, 22326927, 37211545, 40378485, 54222537, 90370895, 111634635, 126519253, 271112685, 379557759, 632596265, 1897788795]

約数ペア:

[(1, 1897788795), (3, 632596265), (5, 379557759), (7, 271112685), (15, 126519253), (17, 111634635), (21, 90370895), (35, 54222537), (47, 40378485), (51, 37211545), (85, 22326927), (105, 18074179), (119, 15947805), (141, 13459495), (235, 8075697), (255, 7442309), (329, 5768355), (357, 5315935), (595, 3189561), (705, 2691899), (799, 2375205), (987, 1922785), (1645, 1153671), (1785, 1063187), (2397, 791735), (3995, 475041), (4935, 384557), (5593, 339315), (11985, 158347), (16779, 113105), (22621, 83895), (27965, 67863)]