81492565

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9203}}^1$

素因数の和:9249

約数の個数: 32

約数和(自身を含む): 127236096

約数和(自身を除く): 45743531

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 161, 253, 385, 805, 1265, 1771, 8855, 9203, 46015, 64421, 101233, 211669, 322105, 506165, 708631, 1058345, 1481683, 2328359, 3543155, 7408415, 11641795, 16298513, 81492565]

約数ペア:

[(1, 81492565), (5, 16298513), (7, 11641795), (11, 7408415), (23, 3543155), (35, 2328359), (55, 1481683), (77, 1058345), (115, 708631), (161, 506165), (253, 322105), (385, 211669), (805, 101233), (1265, 64421), (1771, 46015), (8855, 9203)]