2800595

素因数分解:

$5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:120

約数の個数: 32

約数和(自身を含む): 4147200

約数和(自身を除く): 1346605

約数列:

[1, 5, 7, 23, 35, 49, 71, 115, 161, 245, 343, 355, 497, 805, 1127, 1633, 1715, 2485, 3479, 5635, 7889, 8165, 11431, 17395, 24353, 39445, 57155, 80017, 121765, 400085, 560119, 2800595]

約数ペア:

[(1, 2800595), (5, 560119), (7, 400085), (23, 121765), (35, 80017), (49, 57155), (71, 39445), (115, 24353), (161, 17395), (245, 11431), (343, 8165), (355, 7889), (497, 5635), (805, 3479), (1127, 2485), (1633, 1715)]