66247675

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4337}}^1$

素因数の和:4407

約数の個数: 24

約数和(自身を含む): 90369216

約数和(自身を除く): 24121541

約数列:

[1, 5, 13, 25, 47, 65, 235, 325, 611, 1175, 3055, 4337, 15275, 21685, 56381, 108425, 203839, 281905, 1019195, 1409525, 2649907, 5095975, 13249535, 66247675]

約数ペア:

[(1, 66247675), (5, 13249535), (13, 5095975), (25, 2649907), (47, 1409525), (65, 1019195), (235, 281905), (325, 203839), (611, 108425), (1175, 56381), (3055, 21685), (4337, 15275)]