56669915

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 73656000

約数和(自身を除く): 16986085

約数列:

[1, 5, 29, 43, 61, 145, 149, 215, 305, 745, 1247, 1769, 2623, 4321, 6235, 6407, 8845, 9089, 13115, 21605, 32035, 45445, 76067, 185803, 263581, 380335, 390827, 929015, 1317905, 1954135, 11333983, 56669915]

約数ペア:

[(1, 56669915), (5, 11333983), (29, 1954135), (43, 1317905), (61, 929015), (145, 390827), (149, 380335), (215, 263581), (305, 185803), (745, 76067), (1247, 45445), (1769, 32035), (2623, 21605), (4321, 13115), (6235, 9089), (6407, 8845)]