2069778815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{743}}^1\times {\mathrm{2521}}^1$

素因数の和:3299

約数の個数: 32

約数和(自身を含む): 2837068416

約数和(自身を除く): 767289601

約数列:

[1, 5, 13, 17, 65, 85, 221, 743, 1105, 2521, 3715, 9659, 12605, 12631, 32773, 42857, 48295, 63155, 163865, 164203, 214285, 557141, 821015, 1873103, 2785705, 9365515, 24350339, 31842751, 121751695, 159213755, 413955763, 2069778815]

約数ペア:

[(1, 2069778815), (5, 413955763), (13, 159213755), (17, 121751695), (65, 31842751), (85, 24350339), (221, 9365515), (743, 2785705), (1105, 1873103), (2521, 821015), (3715, 557141), (9659, 214285), (12605, 164203), (12631, 163865), (32773, 63155), (42857, 48295)]