2712285

素因数分解:

$3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:235

約数の個数: 40

約数和(自身を含む): 5021016

約数和(自身を除く): 2308731

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 81, 111, 135, 181, 185, 333, 405, 543, 555, 905, 999, 1629, 1665, 2715, 2997, 4887, 4995, 6697, 8145, 14661, 14985, 20091, 24435, 33485, 60273, 73305, 100455, 180819, 301365, 542457, 904095, 2712285]

約数ペア:

[(1, 2712285), (3, 904095), (5, 542457), (9, 301365), (15, 180819), (27, 100455), (37, 73305), (45, 60273), (81, 33485), (111, 24435), (135, 20091), (181, 14985), (185, 14661), (333, 8145), (405, 6697), (543, 4995), (555, 4887), (905, 2997), (999, 2715), (1629, 1665)]