21300250295

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{47533}}^1$

素因数の和:47699

約数の個数: 32

約数和(自身を含む): 27721828800

約数和(自身を除く): 6421578505

約数列:

[1, 5, 19, 53, 89, 95, 265, 445, 1007, 1691, 4717, 5035, 8455, 23585, 47533, 89623, 237665, 448115, 903127, 2519249, 4230437, 4515635, 12596245, 21152185, 47865731, 80378303, 224213161, 239328655, 401891515, 1121065805, 4260050059, 21300250295]

約数ペア:

[(1, 21300250295), (5, 4260050059), (19, 1121065805), (53, 401891515), (89, 239328655), (95, 224213161), (265, 80378303), (445, 47865731), (1007, 21152185), (1691, 12596245), (4717, 4515635), (5035, 4230437), (8455, 2519249), (23585, 903127), (47533, 448115), (89623, 237665)]