65122265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 86800896

約数和(自身を除く): 21678631

約数列:

[1, 5, 13, 65, 71, 103, 137, 355, 515, 685, 923, 1339, 1781, 4615, 6695, 7313, 8905, 9727, 14111, 36565, 48635, 70555, 95069, 126451, 183443, 475345, 632255, 917215, 1001881, 5009405, 13024453, 65122265]

約数ペア:

[(1, 65122265), (5, 13024453), (13, 5009405), (65, 1001881), (71, 917215), (103, 632255), (137, 475345), (355, 183443), (515, 126451), (685, 95069), (923, 70555), (1339, 48635), (1781, 36565), (4615, 14111), (6695, 9727), (7313, 8905)]