78378435

素因数分解:

$3^6\times 5^1\times {\mathrm{21503}}^1$

素因数の和:21526

約数の個数: 28

約数和(自身を含む): 141023232

約数和(自身を除く): 62644797

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 21503, 64509, 107515, 193527, 322545, 580581, 967635, 1741743, 2902905, 5225229, 8708715, 15675687, 26126145, 78378435]

約数ペア:

[(1, 78378435), (3, 26126145), (5, 15675687), (9, 8708715), (15, 5225229), (27, 2902905), (45, 1741743), (81, 967635), (135, 580581), (243, 322545), (405, 193527), (729, 107515), (1215, 64509), (3645, 21503)]