78545565

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{83117}}^1$

素因数の和:83138

約数の個数: 32

約数和(自身を含む): 159586560

約数和(自身を除く): 81040995

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 83117, 249351, 415585, 581819, 748053, 1246755, 1745457, 2244159, 2909095, 3740265, 5236371, 8727285, 11220795, 15709113, 26181855, 78545565]

約数ペア:

[(1, 78545565), (3, 26181855), (5, 15709113), (7, 11220795), (9, 8727285), (15, 5236371), (21, 3740265), (27, 2909095), (35, 2244159), (45, 1745457), (63, 1246755), (105, 748053), (135, 581819), (189, 415585), (315, 249351), (945, 83117)]