49801885

素因数分解:

$5^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 70848000

約数和(自身を除く): 21046115

約数列:

[1, 5, 7, 35, 49, 71, 245, 343, 355, 409, 497, 1715, 2045, 2485, 2863, 3479, 14315, 17395, 20041, 24353, 29039, 100205, 121765, 140287, 145195, 203273, 701435, 1016365, 1422911, 7114555, 9960377, 49801885]

約数ペア:

[(1, 49801885), (5, 9960377), (7, 7114555), (35, 1422911), (49, 1016365), (71, 701435), (245, 203273), (343, 145195), (355, 140287), (409, 121765), (497, 100205), (1715, 29039), (2045, 24353), (2485, 20041), (2863, 17395), (3479, 14315)]