81941235

素因数分解:

$3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{283}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 133593600

約数和(自身を除く): 51652365

約数列:

[1, 3, 5, 15, 97, 199, 283, 291, 485, 597, 849, 995, 1415, 1455, 2985, 4245, 19303, 27451, 56317, 57909, 82353, 96515, 137255, 168951, 281585, 289545, 411765, 844755, 5462749, 16388247, 27313745, 81941235]

約数ペア:

[(1, 81941235), (3, 27313745), (5, 16388247), (15, 5462749), (97, 844755), (199, 411765), (283, 289545), (291, 281585), (485, 168951), (597, 137255), (849, 96515), (995, 82353), (1415, 57909), (1455, 56317), (2985, 27451), (4245, 19303)]