13015145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 18627840

約数和(自身を除く): 5612695

約数列:

[1, 5, 11, 13, 55, 65, 109, 143, 167, 545, 715, 835, 1199, 1417, 1837, 2171, 5995, 7085, 9185, 10855, 15587, 18203, 23881, 77935, 91015, 119405, 200233, 236639, 1001165, 1183195, 2603029, 13015145]

約数ペア:

[(1, 13015145), (5, 2603029), (11, 1183195), (13, 1001165), (55, 236639), (65, 200233), (109, 119405), (143, 91015), (167, 77935), (545, 23881), (715, 18203), (835, 15587), (1199, 10855), (1417, 9185), (1837, 7085), (2171, 5995)]