188340215

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{5441}}^1$

素因数の和:5519

約数の個数: 32

約数和(自身を含む): 275844096

約数和(自身を除く): 87503881

約数列:

[1, 5, 7, 23, 35, 43, 115, 161, 215, 301, 805, 989, 1505, 4945, 5441, 6923, 27205, 34615, 38087, 125143, 190435, 233963, 625715, 876001, 1169815, 1637741, 4380005, 5381149, 8188705, 26905745, 37668043, 188340215]

約数ペア:

[(1, 188340215), (5, 37668043), (7, 26905745), (23, 8188705), (35, 5381149), (43, 4380005), (115, 1637741), (161, 1169815), (215, 876001), (301, 625715), (805, 233963), (989, 190435), (1505, 125143), (4945, 38087), (5441, 34615), (6923, 27205)]