51325785

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{7759}}^1$

素因数の和:7787

約数の個数: 48

約数和(自身を含む): 106156800

約数和(自身を除く): 54831015

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 441, 735, 945, 1323, 2205, 6615, 7759, 23277, 38795, 54313, 69831, 116385, 162939, 209493, 271565, 349155, 380191, 488817, 814695, 1047465, 1140573, 1466451, 1900955, 2444085, 3421719, 5702865, 7332255, 10265157, 17108595, 51325785]

約数ペア:

[(1, 51325785), (3, 17108595), (5, 10265157), (7, 7332255), (9, 5702865), (15, 3421719), (21, 2444085), (27, 1900955), (35, 1466451), (45, 1140573), (49, 1047465), (63, 814695), (105, 488817), (135, 380191), (147, 349155), (189, 271565), (245, 209493), (315, 162939), (441, 116385), (735, 69831), (945, 54313), (1323, 38795), (2205, 23277), (6615, 7759)]