84820905

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2843}}^1$

素因数の和:2887

約数の個数: 64

約数和(自身を含む): 172005120

約数和(自身を除く): 87184215

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 85, 117, 135, 153, 195, 221, 255, 351, 459, 585, 663, 765, 1105, 1755, 1989, 2295, 2843, 3315, 5967, 8529, 9945, 14215, 25587, 29835, 36959, 42645, 48331, 76761, 110877, 127935, 144993, 184795, 241655, 332631, 383805, 434979, 554385, 628303, 724965, 997893, 1304937, 1663155, 1884909, 2174895, 3141515, 4989465, 5654727, 6524685, 9424545, 16964181, 28273635, 84820905]

約数ペア:

[(1, 84820905), (3, 28273635), (5, 16964181), (9, 9424545), (13, 6524685), (15, 5654727), (17, 4989465), (27, 3141515), (39, 2174895), (45, 1884909), (51, 1663155), (65, 1304937), (85, 997893), (117, 724965), (135, 628303), (153, 554385), (195, 434979), (221, 383805), (255, 332631), (351, 241655), (459, 184795), (585, 144993), (663, 127935), (765, 110877), (1105, 76761), (1755, 48331), (1989, 42645), (2295, 36959), (2843, 29835), (3315, 25587), (5967, 14215), (8529, 9945)]