645850872755

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{1193}}^1\times {\mathrm{1373}}^1$

素因数の和:2756

約数の個数: 64

約数和(自身を含む): 867473515008

約数和(自身を除く): 221622642253

約数列:

[1, 5, 11, 55, 67, 107, 335, 535, 737, 1177, 1193, 1373, 3685, 5885, 5965, 6865, 7169, 13123, 15103, 35845, 65615, 75515, 78859, 79931, 91991, 127651, 146911, 394295, 399655, 459955, 638255, 734555, 879241, 1011901, 1404161, 1616021, 1637989, 4396205, 5059505, 7020805, 8080105, 8189945, 8552617, 9843037, 18017879, 42763085, 49215185, 90089395, 94078787, 108273407, 109745263, 175264823, 470393935, 541367035, 548726315, 876324115, 1207197893, 1927913053, 6035989465, 9639565265, 11742743141, 58713715705, 129170174551, 645850872755]

約数ペア:

[(1, 645850872755), (5, 129170174551), (11, 58713715705), (55, 11742743141), (67, 9639565265), (107, 6035989465), (335, 1927913053), (535, 1207197893), (737, 876324115), (1177, 548726315), (1193, 541367035), (1373, 470393935), (3685, 175264823), (5885, 109745263), (5965, 108273407), (6865, 94078787), (7169, 90089395), (13123, 49215185), (15103, 42763085), (35845, 18017879), (65615, 9843037), (75515, 8552617), (78859, 8189945), (79931, 8080105), (91991, 7020805), (127651, 5059505), (146911, 4396205), (394295, 1637989), (399655, 1616021), (459955, 1404161), (638255, 1011901), (734555, 879241)]