80375085

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{28351}}^1$

素因数の和:28375

約数の個数: 40

約数和(自身を含む): 164668416

約数和(自身を除く): 84293331

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 28351, 85053, 141755, 198457, 255159, 425265, 595371, 765477, 992285, 1275795, 1786113, 2296431, 2976855, 3827385, 5358339, 8930565, 11482155, 16075017, 26791695, 80375085]

約数ペア:

[(1, 80375085), (3, 26791695), (5, 16075017), (7, 11482155), (9, 8930565), (15, 5358339), (21, 3827385), (27, 2976855), (35, 2296431), (45, 1786113), (63, 1275795), (81, 992285), (105, 765477), (135, 595371), (189, 425265), (315, 255159), (405, 198457), (567, 141755), (945, 85053), (2835, 28351)]