2155431615

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2099}}^1\times {\mathrm{4027}}^1$

素因数の和:6151

約数の個数: 32

約数和(自身を含む): 3654201600

約数和(自身を除く): 1498769985

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 2099, 4027, 6297, 10495, 12081, 20135, 31485, 35683, 60405, 68459, 107049, 178415, 205377, 342295, 535245, 1026885, 8452673, 25358019, 42263365, 126790095, 143695441, 431086323, 718477205, 2155431615]

約数ペア:

[(1, 2155431615), (3, 718477205), (5, 431086323), (15, 143695441), (17, 126790095), (51, 42263365), (85, 25358019), (255, 8452673), (2099, 1026885), (4027, 535245), (6297, 342295), (10495, 205377), (12081, 178415), (20135, 107049), (31485, 68459), (35683, 60405)]