12164845

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1663}}^1$

素因数の和:1705

約数の個数: 32

約数和(自身を含む): 19169280

約数和(自身を除く): 7004435

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 1663, 7315, 8315, 11641, 18293, 31597, 58205, 91465, 128051, 157985, 221179, 347567, 640255, 1105895, 1737835, 2432969, 12164845]

約数ペア:

[(1, 12164845), (5, 2432969), (7, 1737835), (11, 1105895), (19, 640255), (35, 347567), (55, 221179), (77, 157985), (95, 128051), (133, 91465), (209, 58205), (385, 31597), (665, 18293), (1045, 11641), (1463, 8315), (1663, 7315)]