64969695

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{7639}}^1$

素因数の和:7666

約数の個数: 48

約数和(自身を含む): 133486080

約数和(自身を除く): 68516385

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, 7639, 8505, 22917, 38195, 53473, 68751, 114585, 160419, 206253, 267365, 343755, 481257, 618759, 802095, 1031265, 1443771, 1856277, 2406285, 3093795, 4331313, 7218855, 9281385, 12993939, 21656565, 64969695]

約数ペア:

[(1, 64969695), (3, 21656565), (5, 12993939), (7, 9281385), (9, 7218855), (15, 4331313), (21, 3093795), (27, 2406285), (35, 1856277), (45, 1443771), (63, 1031265), (81, 802095), (105, 618759), (135, 481257), (189, 343755), (243, 267365), (315, 206253), (405, 160419), (567, 114585), (945, 68751), (1215, 53473), (1701, 38195), (2835, 22917), (7639, 8505)]