3948665

素因数分解:

$5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 5614272

約数和(自身を除く): 1665607

約数列:

[1, 5, 7, 35, 49, 71, 227, 245, 355, 497, 1135, 1589, 2485, 3479, 7945, 11123, 16117, 17395, 55615, 80585, 112819, 564095, 789733, 3948665]

約数ペア:

[(1, 3948665), (5, 789733), (7, 564095), (35, 112819), (49, 80585), (71, 55615), (227, 17395), (245, 16117), (355, 11123), (497, 7945), (1135, 3479), (1589, 2485)]