245255715

素因数分解:

$3^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{9413}}^1$

素因数の和:9620

約数の個数: 32

約数和(自身を含む): 438315840

約数和(自身を除く): 193060125

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 193, 579, 965, 1737, 2895, 5211, 8685, 9413, 26055, 28239, 47065, 84717, 141195, 254151, 423585, 1270755, 1816709, 5450127, 9083545, 16350381, 27250635, 49051143, 81751905, 245255715]

約数ペア:

[(1, 245255715), (3, 81751905), (5, 49051143), (9, 27250635), (15, 16350381), (27, 9083545), (45, 5450127), (135, 1816709), (193, 1270755), (579, 423585), (965, 254151), (1737, 141195), (2895, 84717), (5211, 47065), (8685, 28239), (9413, 26055)]