11520145

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3617}}^1$

素因数の和:3649

約数の個数: 24

約数和(自身を含む): 17322984

約数和(自身を除く): 5802839

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 3185, 3617, 18085, 25319, 47021, 126595, 177233, 235105, 329147, 886165, 1645735, 2304029, 11520145]

約数ペア:

[(1, 11520145), (5, 2304029), (7, 1645735), (13, 886165), (35, 329147), (49, 235105), (65, 177233), (91, 126595), (245, 47021), (455, 25319), (637, 18085), (3185, 3617)]