25229435

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3449}}^1$

素因数の和:3491

約数の個数: 32

約数和(自身を含む): 39744000

約数和(自身を除く): 14514565

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1463, 3449, 7315, 17245, 24143, 37939, 65531, 120715, 189695, 265573, 327655, 458717, 720841, 1327865, 2293585, 3604205, 5045887, 25229435]

約数ペア:

[(1, 25229435), (5, 5045887), (7, 3604205), (11, 2293585), (19, 1327865), (35, 720841), (55, 458717), (77, 327655), (95, 265573), (133, 189695), (209, 120715), (385, 65531), (665, 37939), (1045, 24143), (1463, 17245), (3449, 7315)]