229655805

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{39157}}^1$

素因数の和:39205

約数の個数: 32

約数和(自身を含む): 405990144

約数和(自身を除く): 176334339

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5865, 39157, 117471, 195785, 587355, 665669, 900611, 1997007, 2701833, 3328345, 4503055, 9985035, 13509165, 15310387, 45931161, 76551935, 229655805]

約数ペア:

[(1, 229655805), (3, 76551935), (5, 45931161), (15, 15310387), (17, 13509165), (23, 9985035), (51, 4503055), (69, 3328345), (85, 2701833), (115, 1997007), (255, 900611), (345, 665669), (391, 587355), (1173, 195785), (1955, 117471), (5865, 39157)]