27481405

素因数分解:

$5^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{503}}^1$

素因数の和:745

約数の個数: 24

約数和(自身を含む): 38610432

約数和(自身を除く): 11129027

約数列:

[1, 5, 7, 35, 49, 223, 245, 503, 1115, 1561, 2515, 3521, 7805, 10927, 17605, 24647, 54635, 112169, 123235, 560845, 785183, 3925915, 5496281, 27481405]

約数ペア:

[(1, 27481405), (5, 5496281), (7, 3925915), (35, 785183), (49, 560845), (223, 123235), (245, 112169), (503, 54635), (1115, 24647), (1561, 17605), (2515, 10927), (3521, 7805)]