25934571

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{59}}^1$

素因数の和:125

約数の個数: 54

約数和(自身を含む): 43821180

約数和(自身を除く): 17886609

約数列:

[1, 3, 9, 13, 17, 39, 51, 59, 117, 153, 169, 177, 221, 289, 507, 531, 663, 767, 867, 1003, 1521, 1989, 2301, 2601, 2873, 3009, 3757, 6903, 8619, 9027, 9971, 11271, 13039, 17051, 25857, 29913, 33813, 39117, 48841, 51153, 89739, 117351, 146523, 153459, 169507, 221663, 439569, 508521, 664989, 1525563, 1994967, 2881619, 8644857, 25934571]

約数ペア:

[(1, 25934571), (3, 8644857), (9, 2881619), (13, 1994967), (17, 1525563), (39, 664989), (51, 508521), (59, 439569), (117, 221663), (153, 169507), (169, 153459), (177, 146523), (221, 117351), (289, 89739), (507, 51153), (531, 48841), (663, 39117), (767, 33813), (867, 29913), (1003, 25857), (1521, 17051), (1989, 13039), (2301, 11271), (2601, 9971), (2873, 9027), (3009, 8619), (3757, 6903)]