25014145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2\times {\mathrm{137}}^1$

素因数の和:261

約数の個数: 24

約数和(自身を含む): 33187896

約数和(自身を除く): 8173751

約数列:

[1, 5, 13, 53, 65, 137, 265, 685, 689, 1781, 2809, 3445, 7261, 8905, 14045, 36305, 36517, 94393, 182585, 384833, 471965, 1924165, 5002829, 25014145]

約数ペア:

[(1, 25014145), (5, 5002829), (13, 1924165), (53, 471965), (65, 384833), (137, 182585), (265, 94393), (685, 36517), (689, 36305), (1781, 14045), (2809, 8905), (3445, 7261)]