11938745

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1381}}^1$

素因数の和:1425

約数の個数: 32

約数和(自身を含む): 18574080

約数和(自身を除く): 6635335

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 1235, 1381, 1729, 6905, 8645, 9667, 17953, 26239, 48335, 89765, 125671, 131195, 183673, 341107, 628355, 918365, 1705535, 2387749, 11938745]

約数ペア:

[(1, 11938745), (5, 2387749), (7, 1705535), (13, 918365), (19, 628355), (35, 341107), (65, 183673), (91, 131195), (95, 125671), (133, 89765), (247, 48335), (455, 26239), (665, 17953), (1235, 9667), (1381, 8645), (1729, 6905)]