63421785

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{7457}}^1$

素因数の和:7484

約数の個数: 48

約数和(自身を含む): 130306176

約数和(自身を除く): 66884391

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 945, 1215, 1701, 2835, 7457, 8505, 22371, 37285, 52199, 67113, 111855, 156597, 201339, 260995, 335565, 469791, 604017, 782985, 1006695, 1409373, 1812051, 2348955, 3020085, 4228119, 7046865, 9060255, 12684357, 21140595, 63421785]

約数ペア:

[(1, 63421785), (3, 21140595), (5, 12684357), (7, 9060255), (9, 7046865), (15, 4228119), (21, 3020085), (27, 2348955), (35, 1812051), (45, 1409373), (63, 1006695), (81, 782985), (105, 604017), (135, 469791), (189, 335565), (243, 260995), (315, 201339), (405, 156597), (567, 111855), (945, 67113), (1215, 52199), (1701, 37285), (2835, 22371), (7457, 8505)]