9805015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{337}}^1$

素因数の和:399

約数の個数: 24

約数和(自身を含む): 13457808

約数和(自身を除く): 3652793

約数列:

[1, 5, 11, 23, 55, 115, 253, 337, 529, 1265, 1685, 2645, 3707, 5819, 7751, 18535, 29095, 38755, 85261, 178273, 426305, 891365, 1961003, 9805015]

約数ペア:

[(1, 9805015), (5, 1961003), (11, 891365), (23, 426305), (55, 178273), (115, 85261), (253, 38755), (337, 29095), (529, 18535), (1265, 7751), (1685, 5819), (2645, 3707)]