205650185

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:334

約数の個数: 32

約数和(自身を含む): 271491360

約数和(自身を除く): 65841175

約数列:

[1, 5, 13, 65, 97, 169, 193, 485, 845, 965, 1261, 2197, 2509, 6305, 10985, 12545, 16393, 18721, 32617, 81965, 93605, 163085, 213109, 243373, 424021, 1065545, 1216865, 2120105, 3163849, 15819245, 41130037, 205650185]

約数ペア:

[(1, 205650185), (5, 41130037), (13, 15819245), (65, 3163849), (97, 2120105), (169, 1216865), (193, 1065545), (485, 424021), (845, 243373), (965, 213109), (1261, 163085), (2197, 93605), (2509, 81965), (6305, 32617), (10985, 18721), (12545, 16393)]