161362135

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{641}}^1$

素因数の和:879

約数の個数: 32

約数和(自身を含む): 221875200

約数和(自身を除く): 60513065

約数列:

[1, 5, 11, 23, 55, 115, 199, 253, 641, 995, 1265, 2189, 3205, 4577, 7051, 10945, 14743, 22885, 35255, 50347, 73715, 127559, 162173, 251735, 637795, 810865, 1403149, 2933857, 7015745, 14669285, 32272427, 161362135]

約数ペア:

[(1, 161362135), (5, 32272427), (11, 14669285), (23, 7015745), (55, 2933857), (115, 1403149), (199, 810865), (253, 637795), (641, 251735), (995, 162173), (1265, 127559), (2189, 73715), (3205, 50347), (4577, 35255), (7051, 22885), (10945, 14743)]