109889955

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20521}}^1$

素因数の和:20556

約数の個数: 48

約数和(自身を含む): 230503104

約数和(自身を除く): 120613149

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 35, 45, 51, 63, 85, 105, 119, 153, 255, 315, 357, 595, 765, 1071, 1785, 5355, 20521, 61563, 102605, 143647, 184689, 307815, 348857, 430941, 718235, 923445, 1046571, 1292823, 1744285, 2154705, 2441999, 3139713, 5232855, 6464115, 7325997, 12209995, 15698565, 21977991, 36629985, 109889955]

約数ペア:

[(1, 109889955), (3, 36629985), (5, 21977991), (7, 15698565), (9, 12209995), (15, 7325997), (17, 6464115), (21, 5232855), (35, 3139713), (45, 2441999), (51, 2154705), (63, 1744285), (85, 1292823), (105, 1046571), (119, 923445), (153, 718235), (255, 430941), (315, 348857), (357, 307815), (595, 184689), (765, 143647), (1071, 102605), (1785, 61563), (5355, 20521)]