25974405

素因数分解:

$3^3\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1063}}^1$

素因数の和:1258

約数の個数: 32

約数和(自身を含む): 46475520

約数和(自身を除く): 20501115

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 181, 543, 905, 1063, 1629, 2715, 3189, 4887, 5315, 8145, 9567, 15945, 24435, 28701, 47835, 143505, 192403, 577209, 962015, 1731627, 2886045, 5194881, 8658135, 25974405]

約数ペア:

[(1, 25974405), (3, 8658135), (5, 5194881), (9, 2886045), (15, 1731627), (27, 962015), (45, 577209), (135, 192403), (181, 143505), (543, 47835), (905, 28701), (1063, 24435), (1629, 15945), (2715, 9567), (3189, 8145), (4887, 5315)]