8042985

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 15350400

約数和(自身を除く): 7307415

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 171, 207, 285, 345, 409, 437, 855, 1035, 1227, 1311, 2045, 2185, 3681, 3933, 6135, 6555, 7771, 9407, 18405, 19665, 23313, 28221, 38855, 47035, 69939, 84663, 116565, 141105, 178733, 349695, 423315, 536199, 893665, 1608597, 2680995, 8042985]

約数ペア:

[(1, 8042985), (3, 2680995), (5, 1608597), (9, 893665), (15, 536199), (19, 423315), (23, 349695), (45, 178733), (57, 141105), (69, 116565), (95, 84663), (115, 69939), (171, 47035), (207, 38855), (285, 28221), (345, 23313), (409, 19665), (437, 18405), (855, 9407), (1035, 7771), (1227, 6555), (1311, 6135), (2045, 3933), (2185, 3681)]