65278305

素因数分解:

$3^6\times 5^1\times {\mathrm{17909}}^1$

素因数の和:17932

約数の個数: 28

約数和(自身を含む): 117453780

約数和(自身を除く): 52175475

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 17909, 53727, 89545, 161181, 268635, 483543, 805905, 1450629, 2417715, 4351887, 7253145, 13055661, 21759435, 65278305]

約数ペア:

[(1, 65278305), (3, 21759435), (5, 13055661), (9, 7253145), (15, 4351887), (27, 2417715), (45, 1450629), (81, 805905), (135, 483543), (243, 268635), (405, 161181), (729, 89545), (1215, 53727), (3645, 17909)]