2009392385

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{401477}}^1$

素因数の和:401513

約数の個数: 32

約数和(自身を含む): 3237518592

約数和(自身を除く): 1228126207

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 5005, 401477, 2007385, 2810339, 4416247, 5219201, 14051695, 22081235, 26096005, 30913729, 36534407, 57411211, 154568645, 182672035, 287056055, 401878477, 2009392385]

約数ペア:

[(1, 2009392385), (5, 401878477), (7, 287056055), (11, 182672035), (13, 154568645), (35, 57411211), (55, 36534407), (65, 30913729), (77, 26096005), (91, 22081235), (143, 14051695), (385, 5219201), (455, 4416247), (715, 2810339), (1001, 2007385), (5005, 401477)]