25169872

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:380

約数の個数: 80

約数和(自身を含む): 61246080

約数和(自身を除く): 36076208

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 59, 91, 104, 112, 118, 182, 208, 236, 293, 364, 413, 472, 586, 728, 767, 826, 944, 1172, 1456, 1534, 1652, 2051, 2344, 3068, 3304, 3809, 4102, 4688, 5369, 6136, 6608, 7618, 8204, 10738, 12272, 15236, 16408, 17287, 21476, 26663, 30472, 32816, 34574, 42952, 53326, 60944, 69148, 85904, 106652, 121009, 138296, 213304, 224731, 242018, 276592, 426608, 449462, 484036, 898924, 968072, 1573117, 1797848, 1936144, 3146234, 3595696, 6292468, 12584936, 25169872]

約数ペア:

[(1, 25169872), (2, 12584936), (4, 6292468), (7, 3595696), (8, 3146234), (13, 1936144), (14, 1797848), (16, 1573117), (26, 968072), (28, 898924), (52, 484036), (56, 449462), (59, 426608), (91, 276592), (104, 242018), (112, 224731), (118, 213304), (182, 138296), (208, 121009), (236, 106652), (293, 85904), (364, 69148), (413, 60944), (472, 53326), (586, 42952), (728, 34574), (767, 32816), (826, 30472), (944, 26663), (1172, 21476), (1456, 17287), (1534, 16408), (1652, 15236), (2051, 12272), (2344, 10738), (3068, 8204), (3304, 7618), (3809, 6608), (4102, 6136), (4688, 5369)]