11804205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{389}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 22988160

約数和(自身を除く): 11183955

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 289, 357, 389, 595, 867, 1167, 1445, 1785, 1945, 2023, 2723, 4335, 5835, 6069, 6613, 8169, 10115, 13615, 19839, 30345, 33065, 40845, 46291, 99195, 112421, 138873, 231455, 337263, 562105, 694365, 786947, 1686315, 2360841, 3934735, 11804205]

約数ペア:

[(1, 11804205), (3, 3934735), (5, 2360841), (7, 1686315), (15, 786947), (17, 694365), (21, 562105), (35, 337263), (51, 231455), (85, 138873), (105, 112421), (119, 99195), (255, 46291), (289, 40845), (357, 33065), (389, 30345), (595, 19839), (867, 13615), (1167, 10115), (1445, 8169), (1785, 6613), (1945, 6069), (2023, 5835), (2723, 4335)]