243528315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{23293}}^1$

素因数の和:23359

約数の個数: 32

約数和(自身を含む): 422646336

約数和(自身を除く): 179118021

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 615, 697, 2091, 3485, 10455, 23293, 69879, 116465, 349395, 395981, 955013, 1187943, 1979905, 2865039, 4775065, 5939715, 14325195, 16235221, 48705663, 81176105, 243528315]

約数ペア:

[(1, 243528315), (3, 81176105), (5, 48705663), (15, 16235221), (17, 14325195), (41, 5939715), (51, 4775065), (85, 2865039), (123, 1979905), (205, 1187943), (255, 955013), (615, 395981), (697, 349395), (2091, 116465), (3485, 69879), (10455, 23293)]