25705548

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{467}}^1$

素因数の和:627

約数の個数: 72

約数和(自身を含む): 71547840

約数和(自身を除く): 45842292

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 139, 198, 278, 396, 417, 467, 556, 834, 934, 1251, 1401, 1529, 1668, 1868, 2502, 2802, 3058, 4203, 4587, 5004, 5137, 5604, 6116, 8406, 9174, 10274, 13761, 15411, 16812, 18348, 20548, 27522, 30822, 46233, 55044, 61644, 64913, 92466, 129826, 184932, 194739, 259652, 389478, 584217, 714043, 778956, 1168434, 1428086, 2142129, 2336868, 2856172, 4284258, 6426387, 8568516, 12852774, 25705548]

約数ペア:

[(1, 25705548), (2, 12852774), (3, 8568516), (4, 6426387), (6, 4284258), (9, 2856172), (11, 2336868), (12, 2142129), (18, 1428086), (22, 1168434), (33, 778956), (36, 714043), (44, 584217), (66, 389478), (99, 259652), (132, 194739), (139, 184932), (198, 129826), (278, 92466), (396, 64913), (417, 61644), (467, 55044), (556, 46233), (834, 30822), (934, 27522), (1251, 20548), (1401, 18348), (1529, 16812), (1668, 15411), (1868, 13761), (2502, 10274), (2802, 9174), (3058, 8406), (4203, 6116), (4587, 5604), (5004, 5137)]