2078506615

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:424

約数の個数: 64

約数和(自身を含む): 2874009600

約数和(自身を除く): 795502985

約数列:

[1, 5, 17, 19, 47, 85, 95, 139, 197, 235, 323, 695, 799, 893, 985, 1615, 2363, 2641, 3349, 3743, 3995, 4465, 6533, 9259, 11815, 13205, 15181, 16745, 18715, 27383, 32665, 44897, 46295, 63631, 75905, 111061, 124127, 136915, 157403, 175921, 224485, 318155, 465511, 520277, 555305, 620635, 787015, 879605, 1287001, 2110159, 2327555, 2601385, 2990657, 6435005, 8844709, 10550795, 14953285, 21879017, 24453019, 44223545, 109395085, 122265095, 415701323, 2078506615]

約数ペア:

[(1, 2078506615), (5, 415701323), (17, 122265095), (19, 109395085), (47, 44223545), (85, 24453019), (95, 21879017), (139, 14953285), (197, 10550795), (235, 8844709), (323, 6435005), (695, 2990657), (799, 2601385), (893, 2327555), (985, 2110159), (1615, 1287001), (2363, 879605), (2641, 787015), (3349, 620635), (3743, 555305), (3995, 520277), (4465, 465511), (6533, 318155), (9259, 224485), (11815, 175921), (13205, 157403), (15181, 136915), (16745, 124127), (18715, 111061), (27383, 75905), (32665, 63631), (44897, 46295)]