25349403

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 36596736

約数和(自身を除く): 11247333

約数列:

[1, 3, 37, 43, 47, 111, 113, 129, 141, 339, 1591, 1739, 2021, 4181, 4773, 4859, 5217, 5311, 6063, 12543, 14577, 15933, 74777, 179783, 196507, 224331, 228373, 539349, 589521, 685119, 8449801, 25349403]

約数ペア:

[(1, 25349403), (3, 8449801), (37, 685119), (43, 589521), (47, 539349), (111, 228373), (113, 224331), (129, 196507), (141, 179783), (339, 74777), (1591, 15933), (1739, 14577), (2021, 12543), (4181, 6063), (4773, 5311), (4859, 5217)]