6489105487345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{816271}}^1$

素因数の和:816506

約数の個数: 64

約数和(自身を含む): 9100192066560

約数和(自身を除く): 2611086579215

約数列:

[1, 5, 13, 19, 41, 65, 95, 157, 205, 247, 533, 779, 785, 1235, 2041, 2665, 2983, 3895, 6437, 10127, 10205, 14915, 32185, 38779, 50635, 83681, 122303, 193895, 418405, 611515, 816271, 1589939, 4081355, 7949695, 10611523, 15509149, 33467111, 53057615, 77545745, 128154547, 167335555, 201618937, 435072443, 635875109, 640772735, 1008094685, 1666009111, 2175362215, 2434936393, 3179375545, 5254336427, 8266376417, 8330045555, 12174681965, 26271682135, 31654173109, 41331882085, 68306373551, 99832392113, 158270865545, 341531867755, 499161960565, 1297821097469, 6489105487345]

約数ペア:

[(1, 6489105487345), (5, 1297821097469), (13, 499161960565), (19, 341531867755), (41, 158270865545), (65, 99832392113), (95, 68306373551), (157, 41331882085), (205, 31654173109), (247, 26271682135), (533, 12174681965), (779, 8330045555), (785, 8266376417), (1235, 5254336427), (2041, 3179375545), (2665, 2434936393), (2983, 2175362215), (3895, 1666009111), (6437, 1008094685), (10127, 640772735), (10205, 635875109), (14915, 435072443), (32185, 201618937), (38779, 167335555), (50635, 128154547), (83681, 77545745), (122303, 53057615), (193895, 33467111), (418405, 15509149), (611515, 10611523), (816271, 7949695), (1589939, 4081355)]