30656605

素因数分解:

$5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{797}}^1$

素因数の和:973

約数の個数: 24

約数和(自身を含む): 43120728

約数和(自身を除く): 12464123

約数列:

[1, 5, 7, 35, 49, 157, 245, 785, 797, 1099, 3985, 5495, 5579, 7693, 27895, 38465, 39053, 125129, 195265, 625645, 875903, 4379515, 6131321, 30656605]

約数ペア:

[(1, 30656605), (5, 6131321), (7, 4379515), (35, 875903), (49, 625645), (157, 195265), (245, 125129), (785, 39053), (797, 38465), (1099, 27895), (3985, 7693), (5495, 5579)]