26674785

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 51321600

約数和(自身を除く): 24646815

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 59, 85, 135, 153, 177, 197, 255, 295, 459, 531, 591, 765, 885, 985, 1003, 1593, 1773, 2295, 2655, 2955, 3009, 3349, 5015, 5319, 7965, 8865, 9027, 10047, 11623, 15045, 16745, 26595, 27081, 30141, 34869, 45135, 50235, 58115, 90423, 104607, 135405, 150705, 174345, 197591, 313821, 452115, 523035, 592773, 987955, 1569105, 1778319, 2963865, 5334957, 8891595, 26674785]

約数ペア:

[(1, 26674785), (3, 8891595), (5, 5334957), (9, 2963865), (15, 1778319), (17, 1569105), (27, 987955), (45, 592773), (51, 523035), (59, 452115), (85, 313821), (135, 197591), (153, 174345), (177, 150705), (197, 135405), (255, 104607), (295, 90423), (459, 58115), (531, 50235), (591, 45135), (765, 34869), (885, 30141), (985, 27081), (1003, 26595), (1593, 16745), (1773, 15045), (2295, 11623), (2655, 10047), (2955, 9027), (3009, 8865), (3349, 7965), (5015, 5319)]