189744555

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12637}}^1$

素因数の和:12676

約数の個数: 64

約数和(自身を含む): 407651328

約数和(自身を除く): 217906773

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 39, 55, 65, 77, 91, 105, 143, 165, 195, 231, 273, 385, 429, 455, 715, 1001, 1155, 1365, 2145, 3003, 5005, 12637, 15015, 37911, 63185, 88459, 139007, 164281, 189555, 265377, 417021, 442295, 492843, 695035, 821405, 973049, 1149967, 1326885, 1807091, 2085105, 2464215, 2919147, 3449901, 4865245, 5421273, 5749835, 9035455, 12649637, 14595735, 17249505, 27106365, 37948911, 63248185, 189744555]

約数ペア:

[(1, 189744555), (3, 63248185), (5, 37948911), (7, 27106365), (11, 17249505), (13, 14595735), (15, 12649637), (21, 9035455), (33, 5749835), (35, 5421273), (39, 4865245), (55, 3449901), (65, 2919147), (77, 2464215), (91, 2085105), (105, 1807091), (143, 1326885), (165, 1149967), (195, 973049), (231, 821405), (273, 695035), (385, 492843), (429, 442295), (455, 417021), (715, 265377), (1001, 189555), (1155, 164281), (1365, 139007), (2145, 88459), (3003, 63185), (5005, 37911), (12637, 15015)]