2009081795

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1\times {\mathrm{3037}}^1$

素因数の和:3551

約数の個数: 32

約数和(自身を含む): 2829568896

約数和(自身を除く): 820487101

約数列:

[1, 5, 7, 35, 41, 205, 287, 461, 1435, 2305, 3037, 3227, 15185, 16135, 18901, 21259, 94505, 106295, 124517, 132307, 622585, 661535, 871619, 1400057, 4358095, 7000285, 9800399, 49001995, 57402337, 287011685, 401816359, 2009081795]

約数ペア:

[(1, 2009081795), (5, 401816359), (7, 287011685), (35, 57402337), (41, 49001995), (205, 9800399), (287, 7000285), (461, 4358095), (1435, 1400057), (2305, 871619), (3037, 661535), (3227, 622585), (15185, 132307), (16135, 124517), (18901, 106295), (21259, 94505)]