54924545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{457}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 72827496

約数和(自身を除く): 17902951

約数列:

[1, 5, 13, 43, 65, 215, 457, 559, 1849, 2285, 2795, 5941, 9245, 19651, 24037, 29705, 98255, 120185, 255463, 844993, 1277315, 4224965, 10984909, 54924545]

約数ペア:

[(1, 54924545), (5, 10984909), (13, 4224965), (43, 1277315), (65, 844993), (215, 255463), (457, 120185), (559, 98255), (1849, 29705), (2285, 24037), (2795, 19651), (5941, 9245)]