7782255

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 14859936

約数和(自身を除く): 7077681

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 53, 65, 117, 159, 195, 251, 265, 477, 585, 689, 753, 795, 1255, 2067, 2259, 2385, 3263, 3445, 3765, 6201, 9789, 10335, 11295, 13303, 16315, 29367, 31005, 39909, 48945, 66515, 119727, 146835, 172939, 199545, 518817, 598635, 864695, 1556451, 2594085, 7782255]

約数ペア:

[(1, 7782255), (3, 2594085), (5, 1556451), (9, 864695), (13, 598635), (15, 518817), (39, 199545), (45, 172939), (53, 146835), (65, 119727), (117, 66515), (159, 48945), (195, 39909), (251, 31005), (265, 29367), (477, 16315), (585, 13303), (689, 11295), (753, 10335), (795, 9789), (1255, 6201), (2067, 3765), (2259, 3445), (2385, 3263)]