13391161025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1\times {\mathrm{1777}}^1$

素因数の和:2274

約数の個数: 48

約数和(自身を含む): 18440278080

約数和(自身を除く): 5049117055

約数列:

[1, 5, 11, 25, 55, 67, 275, 335, 409, 737, 1675, 1777, 2045, 3685, 4499, 8885, 10225, 18425, 19547, 22495, 27403, 44425, 97735, 112475, 119059, 137015, 301433, 488675, 595295, 685075, 726793, 1309649, 1507165, 2976475, 3633965, 6548245, 7535825, 7994723, 18169825, 32741225, 39973615, 48695131, 199868075, 243475655, 535646441, 1217378275, 2678232205, 13391161025]

約数ペア:

[(1, 13391161025), (5, 2678232205), (11, 1217378275), (25, 535646441), (55, 243475655), (67, 199868075), (275, 48695131), (335, 39973615), (409, 32741225), (737, 18169825), (1675, 7994723), (1777, 7535825), (2045, 6548245), (3685, 3633965), (4499, 2976475), (8885, 1507165), (10225, 1309649), (18425, 726793), (19547, 685075), (22495, 595295), (27403, 488675), (44425, 301433), (97735, 137015), (112475, 119059)]