25508169

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{20101}}^1$

素因数の和:20157

約数の個数: 16

約数和(自身を含む): 38595840

約数和(自身を除く): 13087671

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 20101, 60303, 180909, 542727, 944747, 2834241, 8502723, 25508169]

約数ペア:

[(1, 25508169), (3, 8502723), (9, 2834241), (27, 944747), (47, 542727), (141, 180909), (423, 60303), (1269, 20101)]