490371075

素因数分解:

$3^2\times 5^2\times {\mathrm{227}}^1\times {\mathrm{9601}}^1$

素因数の和:9844

約数の個数: 36

約数和(自身を含む): 882270168

約数和(自身を除く): 391899093

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 227, 681, 1135, 2043, 3405, 5675, 9601, 10215, 17025, 28803, 48005, 51075, 86409, 144015, 240025, 432045, 720075, 2160225, 2179427, 6538281, 10897135, 19614843, 32691405, 54485675, 98074215, 163457025, 490371075]

約数ペア:

[(1, 490371075), (3, 163457025), (5, 98074215), (9, 54485675), (15, 32691405), (25, 19614843), (45, 10897135), (75, 6538281), (225, 2179427), (227, 2160225), (681, 720075), (1135, 432045), (2043, 240025), (3405, 144015), (5675, 86409), (9601, 51075), (10215, 48005), (17025, 28803)]