67818095

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 87912000

約数和(自身を除く): 20093905

約数列:

[1, 5, 29, 43, 73, 145, 149, 215, 365, 745, 1247, 2117, 3139, 4321, 6235, 6407, 10585, 10877, 15695, 21605, 32035, 54385, 91031, 185803, 315433, 455155, 467711, 929015, 1577165, 2338555, 13563619, 67818095]

約数ペア:

[(1, 67818095), (5, 13563619), (29, 2338555), (43, 1577165), (73, 929015), (145, 467711), (149, 455155), (215, 315433), (365, 185803), (745, 91031), (1247, 54385), (2117, 32035), (3139, 21605), (4321, 15695), (6235, 10877), (6407, 10585)]