25201353

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{409}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 37785600

約数和(自身を除く): 12584247

約数列:

[1, 3, 19, 23, 47, 57, 69, 141, 409, 437, 893, 1081, 1227, 1311, 2679, 3243, 7771, 9407, 19223, 20539, 23313, 28221, 57669, 61617, 178733, 365237, 442129, 536199, 1095711, 1326387, 8400451, 25201353]

約数ペア:

[(1, 25201353), (3, 8400451), (19, 1326387), (23, 1095711), (47, 536199), (57, 442129), (69, 365237), (141, 178733), (409, 61617), (437, 57669), (893, 28221), (1081, 23313), (1227, 20539), (1311, 19223), (2679, 9407), (3243, 7771)]