2059305

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 3538944

約数和(自身を除く): 1479639

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 127, 141, 235, 345, 381, 635, 705, 1081, 1905, 2921, 3243, 5405, 5969, 8763, 14605, 16215, 17907, 29845, 43815, 89535, 137287, 411861, 686435, 2059305]

約数ペア:

[(1, 2059305), (3, 686435), (5, 411861), (15, 137287), (23, 89535), (47, 43815), (69, 29845), (115, 17907), (127, 16215), (141, 14605), (235, 8763), (345, 5969), (381, 5405), (635, 3243), (705, 2921), (1081, 1905)]