25215008

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1237}}^1$

素因数の和:1274

約数の個数: 72

約数和(自身を含む): 62239212

約数和(自身を除く): 37024204

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 224, 364, 392, 416, 637, 728, 784, 1237, 1274, 1456, 1568, 2474, 2548, 2912, 4948, 5096, 8659, 9896, 10192, 16081, 17318, 19792, 20384, 32162, 34636, 39584, 60613, 64324, 69272, 112567, 121226, 128648, 138544, 225134, 242452, 257296, 277088, 450268, 484904, 514592, 787969, 900536, 969808, 1575938, 1801072, 1939616, 3151876, 3602144, 6303752, 12607504, 25215008]

約数ペア:

[(1, 25215008), (2, 12607504), (4, 6303752), (7, 3602144), (8, 3151876), (13, 1939616), (14, 1801072), (16, 1575938), (26, 969808), (28, 900536), (32, 787969), (49, 514592), (52, 484904), (56, 450268), (91, 277088), (98, 257296), (104, 242452), (112, 225134), (182, 138544), (196, 128648), (208, 121226), (224, 112567), (364, 69272), (392, 64324), (416, 60613), (637, 39584), (728, 34636), (784, 32162), (1237, 20384), (1274, 19792), (1456, 17318), (1568, 16081), (2474, 10192), (2548, 9896), (2912, 8659), (4948, 5096)]