42399925

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3881}}^1$

素因数の和:3933

約数の個数: 24

約数和(自身を含む): 57764160

約数和(自身を除く): 15364235

約数列:

[1, 5, 19, 23, 25, 95, 115, 437, 475, 575, 2185, 3881, 10925, 19405, 73739, 89263, 97025, 368695, 446315, 1695997, 1843475, 2231575, 8479985, 42399925]

約数ペア:

[(1, 42399925), (5, 8479985), (19, 2231575), (23, 1843475), (25, 1695997), (95, 446315), (115, 368695), (437, 97025), (475, 89263), (575, 73739), (2185, 19405), (3881, 10925)]