49887955

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{1373}}^1$

素因数の和:1447

約数の個数: 24

約数和(自身を含む): 66380688

約数和(自身を除く): 16492733

約数列:

[1, 5, 13, 43, 65, 169, 215, 559, 845, 1373, 2795, 6865, 7267, 17849, 36335, 59039, 89245, 232037, 295195, 767507, 1160185, 3837535, 9977591, 49887955]

約数ペア:

[(1, 49887955), (5, 9977591), (13, 3837535), (43, 1160185), (65, 767507), (169, 295195), (215, 232037), (559, 89245), (845, 59039), (1373, 36335), (2795, 17849), (6865, 7267)]