25665144

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{20177}}^1$

素因数の和:20239

約数の個数: 32

約数和(自身を含む): 65376720

約数和(自身を除く): 39711576

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 20177, 40354, 60531, 80708, 121062, 161416, 242124, 484248, 1069381, 2138762, 3208143, 4277524, 6416286, 8555048, 12832572, 25665144]

約数ペア:

[(1, 25665144), (2, 12832572), (3, 8555048), (4, 6416286), (6, 4277524), (8, 3208143), (12, 2138762), (24, 1069381), (53, 484248), (106, 242124), (159, 161416), (212, 121062), (318, 80708), (424, 60531), (636, 40354), (1272, 20177)]