66514455

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{12421}}^1$

素因数の和:12456

約数の個数: 48

約数和(自身を含む): 139523904

約数和(自身を除く): 73009449

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 5355, 12421, 37263, 62105, 86947, 111789, 186315, 211157, 260841, 434735, 558945, 633471, 782523, 1055785, 1304205, 1478099, 1900413, 3167355, 3912615, 4434297, 7390495, 9502065, 13302891, 22171485, 66514455]

約数ペア:

[(1, 66514455), (3, 22171485), (5, 13302891), (7, 9502065), (9, 7390495), (15, 4434297), (17, 3912615), (21, 3167355), (35, 1900413), (45, 1478099), (51, 1304205), (63, 1055785), (85, 782523), (105, 633471), (119, 558945), (153, 434735), (255, 260841), (315, 211157), (357, 186315), (595, 111789), (765, 86947), (1071, 62105), (1785, 37263), (5355, 12421)]