25172517

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{839}}^1$

素因数の和:1052

約数の個数: 16

約数和(自身を含む): 34312320

約数和(自身を除く): 9139803

約数列:

[1, 3, 73, 137, 219, 411, 839, 2517, 10001, 30003, 61247, 114943, 183741, 344829, 8390839, 25172517]

約数ペア:

[(1, 25172517), (3, 8390839), (73, 344829), (137, 183741), (219, 114943), (411, 61247), (839, 30003), (2517, 10001)]