23920785

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1489}}^1$

素因数の和:1527

約数の個数: 64

約数和(自身を含む): 51494400

約数和(自身を除く): 27573615

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 45, 51, 63, 85, 105, 119, 135, 153, 189, 255, 315, 357, 459, 595, 765, 945, 1071, 1489, 1785, 2295, 3213, 4467, 5355, 7445, 10423, 13401, 16065, 22335, 25313, 31269, 40203, 52115, 67005, 75939, 93807, 126565, 156345, 177191, 201015, 227817, 281421, 379695, 469035, 531573, 683451, 885955, 1139085, 1407105, 1594719, 2657865, 3417255, 4784157, 7973595, 23920785]

約数ペア:

[(1, 23920785), (3, 7973595), (5, 4784157), (7, 3417255), (9, 2657865), (15, 1594719), (17, 1407105), (21, 1139085), (27, 885955), (35, 683451), (45, 531573), (51, 469035), (63, 379695), (85, 281421), (105, 227817), (119, 201015), (135, 177191), (153, 156345), (189, 126565), (255, 93807), (315, 75939), (357, 67005), (459, 52115), (595, 40203), (765, 31269), (945, 25313), (1071, 22335), (1489, 16065), (1785, 13401), (2295, 10423), (3213, 7445), (4467, 5355)]