2841569185

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{15731}}^1$

素因数の和:16153

約数の個数: 32

約数和(自身を含む): 4207617792

約数和(自身を除く): 1366048607

約数列:

[1, 5, 7, 13, 35, 65, 91, 397, 455, 1985, 2779, 5161, 13895, 15731, 25805, 36127, 78655, 110117, 180635, 204503, 550585, 1022515, 1431521, 6245207, 7157605, 31226035, 43716449, 81187691, 218582245, 405938455, 568313837, 2841569185]

約数ペア:

[(1, 2841569185), (5, 568313837), (7, 405938455), (13, 218582245), (35, 81187691), (65, 43716449), (91, 31226035), (397, 7157605), (455, 6245207), (1985, 1431521), (2779, 1022515), (5161, 550585), (13895, 204503), (15731, 180635), (25805, 110117), (36127, 78655)]