25902669

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 39481344

約数和(自身を除く): 13578675

約数列:

[1, 3, 13, 23, 39, 67, 69, 201, 299, 431, 871, 897, 1293, 1541, 2613, 4623, 5603, 9913, 16809, 20033, 28877, 29739, 60099, 86631, 128869, 375401, 386607, 664171, 1126203, 1992513, 8634223, 25902669]

約数ペア:

[(1, 25902669), (3, 8634223), (13, 1992513), (23, 1126203), (39, 664171), (67, 386607), (69, 375401), (201, 128869), (299, 86631), (431, 60099), (871, 29739), (897, 28877), (1293, 20033), (1541, 16809), (2613, 9913), (4623, 5603)]