16279155

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 29652480

約数和(自身を除く): 13373325

約数列:

[1, 3, 5, 9, 15, 43, 45, 47, 129, 141, 179, 215, 235, 387, 423, 537, 645, 705, 895, 1611, 1935, 2021, 2115, 2685, 6063, 7697, 8055, 8413, 10105, 18189, 23091, 25239, 30315, 38485, 42065, 69273, 75717, 90945, 115455, 126195, 346365, 361759, 378585, 1085277, 1808795, 3255831, 5426385, 16279155]

約数ペア:

[(1, 16279155), (3, 5426385), (5, 3255831), (9, 1808795), (15, 1085277), (43, 378585), (45, 361759), (47, 346365), (129, 126195), (141, 115455), (179, 90945), (215, 75717), (235, 69273), (387, 42065), (423, 38485), (537, 30315), (645, 25239), (705, 23091), (895, 18189), (1611, 10105), (1935, 8413), (2021, 8055), (2115, 7697), (2685, 6063)]