2597897115

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{26641}}^1$

素因数の和:26860

約数の個数: 48

約数和(自身を含む): 4937508576

約数和(自身を除く): 2339611461

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 197, 495, 591, 985, 1773, 2167, 2955, 6501, 8865, 10835, 19503, 26641, 32505, 79923, 97515, 133205, 239769, 293051, 399615, 879153, 1198845, 1465255, 2637459, 4395765, 5248277, 13187295, 15744831, 26241385, 47234493, 57731047, 78724155, 173193141, 236172465, 288655235, 519579423, 865965705, 2597897115]

約数ペア:

[(1, 2597897115), (3, 865965705), (5, 519579423), (9, 288655235), (11, 236172465), (15, 173193141), (33, 78724155), (45, 57731047), (55, 47234493), (99, 26241385), (165, 15744831), (197, 13187295), (495, 5248277), (591, 4395765), (985, 2637459), (1773, 1465255), (2167, 1198845), (2955, 879153), (6501, 399615), (8865, 293051), (10835, 239769), (19503, 133205), (26641, 97515), (32505, 79923)]