223872165

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{5449}}^1$

素因数の和:5554

約数の個数: 48

約数和(自身を含む): 428500800

約数和(自身を除く): 204628635

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 83, 99, 165, 249, 415, 495, 747, 913, 1245, 2739, 3735, 4565, 5449, 8217, 13695, 16347, 27245, 41085, 49041, 59939, 81735, 179817, 245205, 299695, 452267, 539451, 899085, 1356801, 2261335, 2697255, 4070403, 4974937, 6784005, 14924811, 20352015, 24874685, 44774433, 74624055, 223872165]

約数ペア:

[(1, 223872165), (3, 74624055), (5, 44774433), (9, 24874685), (11, 20352015), (15, 14924811), (33, 6784005), (45, 4974937), (55, 4070403), (83, 2697255), (99, 2261335), (165, 1356801), (249, 899085), (415, 539451), (495, 452267), (747, 299695), (913, 245205), (1245, 179817), (2739, 81735), (3735, 59939), (4565, 49041), (5449, 41085), (8217, 27245), (13695, 16347)]