155405754

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{25171}}^1$

素因数の和:25200

約数の個数: 48

約数和(自身を含む): 392683200

約数和(自身を除く): 237277446

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 3087, 6174, 25171, 50342, 75513, 151026, 176197, 226539, 352394, 453078, 528591, 1057182, 1233379, 1585773, 2466758, 3171546, 3700137, 7400274, 8633653, 11100411, 17267306, 22200822, 25900959, 51801918, 77702877, 155405754]

約数ペア:

[(1, 155405754), (2, 77702877), (3, 51801918), (6, 25900959), (7, 22200822), (9, 17267306), (14, 11100411), (18, 8633653), (21, 7400274), (42, 3700137), (49, 3171546), (63, 2466758), (98, 1585773), (126, 1233379), (147, 1057182), (294, 528591), (343, 453078), (441, 352394), (686, 226539), (882, 176197), (1029, 151026), (2058, 75513), (3087, 50342), (6174, 25171)]