201258315

素因数分解:

$3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{18713}}^1$

素因数の和:18963

約数の個数: 24

約数和(自身を含む): 350326080

約数和(自身を除く): 149067765

約数列:

[1, 3, 5, 9, 15, 45, 239, 717, 1195, 2151, 3585, 10755, 18713, 56139, 93565, 168417, 280695, 842085, 4472407, 13417221, 22362035, 40251663, 67086105, 201258315]

約数ペア:

[(1, 201258315), (3, 67086105), (5, 40251663), (9, 22362035), (15, 13417221), (45, 4472407), (239, 842085), (717, 280695), (1195, 168417), (2151, 93565), (3585, 56139), (10755, 18713)]