12128175

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{2837}}^1$

素因数の和:2872

約数の個数: 36

約数和(自身を含む): 22874280

約数和(自身を除く): 10746105

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 2837, 4275, 8511, 14185, 25533, 42555, 53903, 70925, 127665, 161709, 212775, 269515, 485127, 638325, 808545, 1347575, 2425635, 4042725, 12128175]

約数ペア:

[(1, 12128175), (3, 4042725), (5, 2425635), (9, 1347575), (15, 808545), (19, 638325), (25, 485127), (45, 269515), (57, 212775), (75, 161709), (95, 127665), (171, 70925), (225, 53903), (285, 42555), (475, 25533), (855, 14185), (1425, 8511), (2837, 4275)]