26284895

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1409}}^1$

素因数の和:1475

約数の個数: 32

約数和(自身を含む): 39795840

約数和(自身を除く): 13510945

約数列:

[1, 5, 7, 13, 35, 41, 65, 91, 205, 287, 455, 533, 1409, 1435, 2665, 3731, 7045, 9863, 18317, 18655, 49315, 57769, 91585, 128219, 288845, 404383, 641095, 750997, 2021915, 3754985, 5256979, 26284895]

約数ペア:

[(1, 26284895), (5, 5256979), (7, 3754985), (13, 2021915), (35, 750997), (41, 641095), (65, 404383), (91, 288845), (205, 128219), (287, 91585), (455, 57769), (533, 49315), (1409, 18655), (1435, 18317), (2665, 9863), (3731, 7045)]