127711245

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{631}}^1$

素因数の和:873

約数の個数: 32

約数和(自身を含む): 208226304

約数和(自身を除く): 80515059

約数列:

[1, 3, 5, 15, 103, 131, 309, 393, 515, 631, 655, 1545, 1893, 1965, 3155, 9465, 13493, 40479, 64993, 67465, 82661, 194979, 202395, 247983, 324965, 413305, 974895, 1239915, 8514083, 25542249, 42570415, 127711245]

約数ペア:

[(1, 127711245), (3, 42570415), (5, 25542249), (15, 8514083), (103, 1239915), (131, 974895), (309, 413305), (393, 324965), (515, 247983), (631, 202395), (655, 194979), (1545, 82661), (1893, 67465), (1965, 64993), (3155, 40479), (9465, 13493)]