174939265

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2081}}^1$

素因数の和:2169

約数の個数: 32

約数和(自身を含む): 237447936

約数和(自身を除く): 62508671

約数列:

[1, 5, 17, 23, 43, 85, 115, 215, 391, 731, 989, 1955, 2081, 3655, 4945, 10405, 16813, 35377, 47863, 84065, 89483, 176885, 239315, 447415, 813671, 1521211, 2058109, 4068355, 7606055, 10290545, 34987853, 174939265]

約数ペア:

[(1, 174939265), (5, 34987853), (17, 10290545), (23, 7606055), (43, 4068355), (85, 2058109), (115, 1521211), (215, 813671), (391, 447415), (731, 239315), (989, 176885), (1955, 89483), (2081, 84065), (3655, 47863), (4945, 35377), (10405, 16813)]