5405855

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^2$

素因数の和:243

約数の個数: 24

約数和(自身を含む): 8057952

約数和(自身を除く): 2652097

約数列:

[1, 5, 7, 13, 35, 65, 91, 109, 455, 545, 763, 1417, 3815, 7085, 9919, 11881, 49595, 59405, 83167, 154453, 415835, 772265, 1081171, 5405855]

約数ペア:

[(1, 5405855), (5, 1081171), (7, 772265), (13, 415835), (35, 154453), (65, 83167), (91, 59405), (109, 49595), (455, 11881), (545, 9919), (763, 7085), (1417, 3815)]