71206695

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{25117}}^1$

素因数の和:25141

約数の個数: 40

約数和(自身を含む): 145885344

約数和(自身を除く): 74678649

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 25117, 75351, 125585, 175819, 226053, 376755, 527457, 678159, 879095, 1130265, 1582371, 2034477, 2637285, 3390795, 4747113, 7911855, 10172385, 14241339, 23735565, 71206695]

約数ペア:

[(1, 71206695), (3, 23735565), (5, 14241339), (7, 10172385), (9, 7911855), (15, 4747113), (21, 3390795), (27, 2637285), (35, 2034477), (45, 1582371), (63, 1130265), (81, 879095), (105, 678159), (135, 527457), (189, 376755), (315, 226053), (405, 175819), (567, 125585), (945, 75351), (2835, 25117)]