1903095

素因数分解:

$3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:181

約数の個数: 40

約数和(自身を含む): 3531264

約数和(自身を除く): 1628169

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 81, 111, 127, 135, 185, 333, 381, 405, 555, 635, 999, 1143, 1665, 1905, 2997, 3429, 4699, 4995, 5715, 10287, 14097, 14985, 17145, 23495, 42291, 51435, 70485, 126873, 211455, 380619, 634365, 1903095]

約数ペア:

[(1, 1903095), (3, 634365), (5, 380619), (9, 211455), (15, 126873), (27, 70485), (37, 51435), (45, 42291), (81, 23495), (111, 17145), (127, 14985), (135, 14097), (185, 10287), (333, 5715), (381, 4995), (405, 4699), (555, 3429), (635, 2997), (999, 1905), (1143, 1665)]