26811855

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1811}}^1$

素因数の和:1876

約数の個数: 48

約数和(自身を含む): 54273024

約数和(自身を除く): 27461169

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 63, 105, 141, 235, 315, 329, 423, 705, 987, 1645, 1811, 2115, 2961, 4935, 5433, 9055, 12677, 14805, 16299, 27165, 38031, 63385, 81495, 85117, 114093, 190155, 255351, 425585, 570465, 595819, 766053, 1276755, 1787457, 2979095, 3830265, 5362371, 8937285, 26811855]

約数ペア:

[(1, 26811855), (3, 8937285), (5, 5362371), (7, 3830265), (9, 2979095), (15, 1787457), (21, 1276755), (35, 766053), (45, 595819), (47, 570465), (63, 425585), (105, 255351), (141, 190155), (235, 114093), (315, 85117), (329, 81495), (423, 63385), (705, 38031), (987, 27165), (1645, 16299), (1811, 14805), (2115, 12677), (2961, 9055), (4935, 5433)]