25640975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2347}}^1$

素因数の和:2399

約数の個数: 24

約数和(自身を含む): 34938240

約数和(自身を除く): 9297265

約数列:

[1, 5, 19, 23, 25, 95, 115, 437, 475, 575, 2185, 2347, 10925, 11735, 44593, 53981, 58675, 222965, 269905, 1025639, 1114825, 1349525, 5128195, 25640975]

約数ペア:

[(1, 25640975), (5, 5128195), (19, 1349525), (23, 1114825), (25, 1025639), (95, 269905), (115, 222965), (437, 58675), (475, 53981), (575, 44593), (2185, 11735), (2347, 10925)]