42502455

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:245

約数の個数: 64

約数和(自身を含む): 79380480

約数和(自身を除く): 36878025

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 67, 111, 127, 135, 185, 201, 333, 335, 381, 555, 603, 635, 999, 1005, 1143, 1665, 1809, 1905, 2479, 3015, 3429, 4699, 4995, 5715, 7437, 8509, 9045, 12395, 14097, 17145, 22311, 23495, 25527, 37185, 42291, 42545, 66933, 70485, 76581, 111555, 126873, 127635, 211455, 229743, 314833, 334665, 382905, 634365, 944499, 1148715, 1574165, 2833497, 4722495, 8500491, 14167485, 42502455]

約数ペア:

[(1, 42502455), (3, 14167485), (5, 8500491), (9, 4722495), (15, 2833497), (27, 1574165), (37, 1148715), (45, 944499), (67, 634365), (111, 382905), (127, 334665), (135, 314833), (185, 229743), (201, 211455), (333, 127635), (335, 126873), (381, 111555), (555, 76581), (603, 70485), (635, 66933), (999, 42545), (1005, 42291), (1143, 37185), (1665, 25527), (1809, 23495), (1905, 22311), (2479, 17145), (3015, 14097), (3429, 12395), (4699, 9045), (4995, 8509), (5715, 7437)]