1257156945

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{133669}}^1$

素因数の和:133710

約数の個数: 48

約数和(自身を含む): 2502302400

約数和(自身を除く): 1245145455

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 855, 1045, 1881, 3135, 9405, 133669, 401007, 668345, 1203021, 1470359, 2005035, 2539711, 4411077, 6015105, 7351795, 7619133, 12698555, 13233231, 22055385, 22857399, 27936821, 38095665, 66166155, 83810463, 114286995, 139684105, 251431389, 419052315, 1257156945]

約数ペア:

[(1, 1257156945), (3, 419052315), (5, 251431389), (9, 139684105), (11, 114286995), (15, 83810463), (19, 66166155), (33, 38095665), (45, 27936821), (55, 22857399), (57, 22055385), (95, 13233231), (99, 12698555), (165, 7619133), (171, 7351795), (209, 6015105), (285, 4411077), (495, 2539711), (627, 2005035), (855, 1470359), (1045, 1203021), (1881, 668345), (3135, 401007), (9405, 133669)]