80298505

素因数分解:

$5^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{1831}}^1$

素因数の和:2029

約数の個数: 24

約数和(自身を含む): 112777920

約数和(自身を除く): 32479415

約数列:

[1, 5, 7, 35, 49, 179, 245, 895, 1253, 1831, 6265, 8771, 9155, 12817, 43855, 64085, 89719, 327749, 448595, 1638745, 2294243, 11471215, 16059701, 80298505]

約数ペア:

[(1, 80298505), (5, 16059701), (7, 11471215), (35, 2294243), (49, 1638745), (179, 448595), (245, 327749), (895, 89719), (1253, 64085), (1831, 43855), (6265, 12817), (8771, 9155)]