2026255

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 3202560

約数和(自身を除く): 1176305

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 277, 385, 665, 1045, 1385, 1463, 1939, 3047, 5263, 7315, 9695, 15235, 21329, 26315, 36841, 57893, 106645, 184205, 289465, 405251, 2026255]

約数ペア:

[(1, 2026255), (5, 405251), (7, 289465), (11, 184205), (19, 106645), (35, 57893), (55, 36841), (77, 26315), (95, 21329), (133, 15235), (209, 9695), (277, 7315), (385, 5263), (665, 3047), (1045, 1939), (1385, 1463)]