20161851775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{92179}}^1$

素因数の和:92875

約数の個数: 24

約数和(自身を含む): 26964124880

約数和(自身を除く): 6802273105

約数列:

[1, 5, 13, 25, 65, 325, 673, 3365, 8749, 16825, 43745, 92179, 218725, 460895, 1198327, 2304475, 5991635, 29958175, 62036467, 310182335, 806474071, 1550911675, 4032370355, 20161851775]

約数ペア:

[(1, 20161851775), (5, 4032370355), (13, 1550911675), (25, 806474071), (65, 310182335), (325, 62036467), (673, 29958175), (3365, 5991635), (8749, 2304475), (16825, 1198327), (43745, 460895), (92179, 218725)]