20074925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3251}}^1$

素因数の和:3293

約数の個数: 24

約数和(自身を含む): 28227360

約数和(自身を除く): 8152435

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 3251, 6175, 16255, 42263, 61769, 81275, 211315, 308845, 802997, 1056575, 1544225, 4014985, 20074925]

約数ペア:

[(1, 20074925), (5, 4014985), (13, 1544225), (19, 1056575), (25, 802997), (65, 308845), (95, 211315), (247, 81275), (325, 61769), (475, 42263), (1235, 16255), (3251, 6175)]