25402981

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:169

約数の個数: 32

約数和(自身を含む): 30412800

約数和(自身を除く): 5009819

約数列:

[1, 17, 19, 31, 43, 59, 323, 527, 589, 731, 817, 1003, 1121, 1333, 1829, 2537, 10013, 13889, 19057, 22661, 25327, 31093, 34751, 43129, 48203, 78647, 430559, 590767, 819451, 1336999, 1494293, 25402981]

約数ペア:

[(1, 25402981), (17, 1494293), (19, 1336999), (31, 819451), (43, 590767), (59, 430559), (323, 78647), (527, 48203), (589, 43129), (731, 34751), (817, 31093), (1003, 25327), (1121, 22661), (1333, 19057), (1829, 13889), (2537, 10013)]