25497882

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 59136000

約数和(自身を除く): 33638118

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 79, 86, 129, 139, 158, 237, 258, 278, 387, 417, 474, 711, 774, 834, 1161, 1251, 1422, 2133, 2322, 2502, 3397, 3753, 4266, 5977, 6794, 7506, 10191, 10981, 11954, 17931, 20382, 21962, 30573, 32943, 35862, 53793, 61146, 65886, 91719, 98829, 107586, 161379, 183438, 197658, 296487, 322758, 472183, 592974, 944366, 1416549, 2833098, 4249647, 8499294, 12748941, 25497882]

約数ペア:

[(1, 25497882), (2, 12748941), (3, 8499294), (6, 4249647), (9, 2833098), (18, 1416549), (27, 944366), (43, 592974), (54, 472183), (79, 322758), (86, 296487), (129, 197658), (139, 183438), (158, 161379), (237, 107586), (258, 98829), (278, 91719), (387, 65886), (417, 61146), (474, 53793), (711, 35862), (774, 32943), (834, 30573), (1161, 21962), (1251, 20382), (1422, 17931), (2133, 11954), (2322, 10981), (2502, 10191), (3397, 7506), (3753, 6794), (4266, 5977)]