27941115

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 51148800

約数和(自身を除く): 23207685

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 73, 79, 85, 95, 219, 237, 255, 285, 323, 365, 395, 969, 1095, 1185, 1241, 1343, 1387, 1501, 1615, 3723, 4029, 4161, 4503, 4845, 5767, 6205, 6715, 6935, 7505, 17301, 18615, 20145, 20805, 22515, 23579, 25517, 28835, 70737, 76551, 86505, 98039, 109573, 117895, 127585, 294117, 328719, 353685, 382755, 490195, 547865, 1470585, 1643595, 1862741, 5588223, 9313705, 27941115]

約数ペア:

[(1, 27941115), (3, 9313705), (5, 5588223), (15, 1862741), (17, 1643595), (19, 1470585), (51, 547865), (57, 490195), (73, 382755), (79, 353685), (85, 328719), (95, 294117), (219, 127585), (237, 117895), (255, 109573), (285, 98039), (323, 86505), (365, 76551), (395, 70737), (969, 28835), (1095, 25517), (1185, 23579), (1241, 22515), (1343, 20805), (1387, 20145), (1501, 18615), (1615, 17301), (3723, 7505), (4029, 6935), (4161, 6715), (4503, 6205), (4845, 5767)]