27900845

素因数分解:

$5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2423}}^1$

素因数の和:2489

約数の個数: 24

約数和(自身を含む): 39792384

約数和(自身を除く): 11891539

約数列:

[1, 5, 7, 35, 47, 49, 235, 245, 329, 1645, 2303, 2423, 11515, 12115, 16961, 84805, 113881, 118727, 569405, 593635, 797167, 3985835, 5580169, 27900845]

約数ペア:

[(1, 27900845), (5, 5580169), (7, 3985835), (35, 797167), (47, 593635), (49, 569405), (235, 118727), (245, 113881), (329, 84805), (1645, 16961), (2303, 12115), (2423, 11515)]