90291165

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{883}}^1$

素因数の和:1309

約数の個数: 32

約数和(自身を含む): 153518976

約数和(自身を除く): 63227811

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 401, 883, 1203, 2005, 2649, 4415, 6015, 6817, 13245, 15011, 20451, 34085, 45033, 75055, 102255, 225165, 354083, 1062249, 1770415, 5311245, 6019411, 18058233, 30097055, 90291165]

約数ペア:

[(1, 90291165), (3, 30097055), (5, 18058233), (15, 6019411), (17, 5311245), (51, 1770415), (85, 1062249), (255, 354083), (401, 225165), (883, 102255), (1203, 75055), (2005, 45033), (2649, 34085), (4415, 20451), (6015, 15011), (6817, 13245)]