153126985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{277}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 221376960

約数和(自身を除く): 68249975

約数列:

[1, 5, 11, 19, 23, 55, 95, 115, 209, 253, 277, 437, 529, 1045, 1265, 1385, 2185, 2645, 3047, 4807, 5263, 5819, 6371, 10051, 15235, 24035, 26315, 29095, 31855, 50255, 57893, 70081, 110561, 121049, 146533, 289465, 350405, 552805, 605245, 732665, 1331539, 1611863, 2784127, 6657695, 8059315, 13920635, 30625397, 153126985]

約数ペア:

[(1, 153126985), (5, 30625397), (11, 13920635), (19, 8059315), (23, 6657695), (55, 2784127), (95, 1611863), (115, 1331539), (209, 732665), (253, 605245), (277, 552805), (437, 350405), (529, 289465), (1045, 146533), (1265, 121049), (1385, 110561), (2185, 70081), (2645, 57893), (3047, 50255), (4807, 31855), (5263, 29095), (5819, 26315), (6371, 24035), (10051, 15235)]