21089878164095

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{5003}}^1\times {\mathrm{14783}}^1$

素因数の和:19952

約数の個数: 64

約数和(自身を含む): 28187826315264

約数和(自身を除く): 7097948151169

約数列:

[1, 5, 13, 41, 65, 107, 205, 533, 535, 1391, 2665, 4387, 5003, 6955, 14783, 21935, 25015, 57031, 65039, 73915, 192179, 205123, 285155, 325195, 535321, 606103, 960895, 1025615, 1581781, 2666599, 2676605, 3030515, 6959173, 7879339, 7908905, 13332995, 20563153, 21948161, 34795865, 39396695, 64853021, 73959349, 102815765, 109740805, 285326093, 324265105, 369796745, 843089273, 961471537, 1426630465, 3032333309, 4215446365, 4807357685, 7913650343, 15161666545, 39420333017, 39568251715, 102877454459, 197101665085, 324459664063, 514387272295, 1622298320315, 4217975632819, 21089878164095]

約数ペア:

[(1, 21089878164095), (5, 4217975632819), (13, 1622298320315), (41, 514387272295), (65, 324459664063), (107, 197101665085), (205, 102877454459), (533, 39568251715), (535, 39420333017), (1391, 15161666545), (2665, 7913650343), (4387, 4807357685), (5003, 4215446365), (6955, 3032333309), (14783, 1426630465), (21935, 961471537), (25015, 843089273), (57031, 369796745), (65039, 324265105), (73915, 285326093), (192179, 109740805), (205123, 102815765), (285155, 73959349), (325195, 64853021), (535321, 39396695), (606103, 34795865), (960895, 21948161), (1025615, 20563153), (1581781, 13332995), (2666599, 7908905), (2676605, 7879339), (3030515, 6959173)]