25817523

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:511

約数の個数: 32

約数和(自身を含む): 38707200

約数和(自身を除く): 12889677

約数列:

[1, 3, 19, 23, 47, 57, 69, 141, 419, 437, 893, 1081, 1257, 1311, 2679, 3243, 7961, 9637, 19693, 20539, 23883, 28911, 59079, 61617, 183103, 374167, 452939, 549309, 1122501, 1358817, 8605841, 25817523]

約数ペア:

[(1, 25817523), (3, 8605841), (19, 1358817), (23, 1122501), (47, 549309), (57, 452939), (69, 374167), (141, 183103), (419, 61617), (437, 59079), (893, 28911), (1081, 23883), (1257, 20539), (1311, 19693), (2679, 9637), (3243, 7961)]