65621295

素因数分解:

$3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{5381}}^1$

素因数の和:5663

約数の個数: 24

約数和(自身を含む): 114184512

約数和(自身を除く): 48563217

約数列:

[1, 3, 5, 9, 15, 45, 271, 813, 1355, 2439, 4065, 5381, 12195, 16143, 26905, 48429, 80715, 242145, 1458251, 4374753, 7291255, 13124259, 21873765, 65621295]

約数ペア:

[(1, 65621295), (3, 21873765), (5, 13124259), (9, 7291255), (15, 4374753), (45, 1458251), (271, 242145), (813, 80715), (1355, 48429), (2439, 26905), (4065, 16143), (5381, 12195)]