388382955

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1\times {\mathrm{1789}}^1$

素因数の和:2191

約数の個数: 32

約数和(自身を含む): 638729280

約数和(自身を除く): 250346325

約数列:

[1, 3, 5, 15, 41, 123, 205, 353, 615, 1059, 1765, 1789, 5295, 5367, 8945, 14473, 26835, 43419, 72365, 73349, 217095, 220047, 366745, 631517, 1100235, 1894551, 3157585, 9472755, 25892197, 77676591, 129460985, 388382955]

約数ペア:

[(1, 388382955), (3, 129460985), (5, 77676591), (15, 25892197), (41, 9472755), (123, 3157585), (205, 1894551), (353, 1100235), (615, 631517), (1059, 366745), (1765, 220047), (1789, 217095), (5295, 73349), (5367, 72365), (8945, 43419), (14473, 26835)]