66676225

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1823}}^1$

素因数の和:1870

約数の個数: 48

約数和(自身を含む): 108564480

約数和(自身を除く): 41888255

約数列:

[1, 5, 7, 11, 19, 25, 35, 55, 77, 95, 133, 175, 209, 275, 385, 475, 665, 1045, 1463, 1823, 1925, 3325, 5225, 7315, 9115, 12761, 20053, 34637, 36575, 45575, 63805, 100265, 140371, 173185, 242459, 319025, 381007, 501325, 701855, 865925, 1212295, 1905035, 2667049, 3509275, 6061475, 9525175, 13335245, 66676225]

約数ペア:

[(1, 66676225), (5, 13335245), (7, 9525175), (11, 6061475), (19, 3509275), (25, 2667049), (35, 1905035), (55, 1212295), (77, 865925), (95, 701855), (133, 501325), (175, 381007), (209, 319025), (275, 242459), (385, 173185), (475, 140371), (665, 100265), (1045, 63805), (1463, 45575), (1823, 36575), (1925, 34637), (3325, 20053), (5225, 12761), (7315, 9115)]