26778315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5527}}^1$

素因数の和:5571

約数の個数: 32

約数和(自身を含む): 47761920

約数和(自身を除く): 20983605

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 5527, 16581, 27635, 82905, 93959, 105013, 281877, 315039, 469795, 525065, 1409385, 1575195, 1785221, 5355663, 8926105, 26778315]

約数ペア:

[(1, 26778315), (3, 8926105), (5, 5355663), (15, 1785221), (17, 1575195), (19, 1409385), (51, 525065), (57, 469795), (85, 315039), (95, 281877), (255, 105013), (285, 93959), (323, 82905), (969, 27635), (1615, 16581), (4845, 5527)]