25271172

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{9887}}^1$

素因数の和:9968

約数の個数: 36

約数和(自身を含む): 64786176

約数和(自身を除く): 39515004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 9887, 19774, 29661, 39548, 59322, 88983, 118644, 177966, 355932, 701977, 1403954, 2105931, 2807908, 4211862, 6317793, 8423724, 12635586, 25271172]

約数ペア:

[(1, 25271172), (2, 12635586), (3, 8423724), (4, 6317793), (6, 4211862), (9, 2807908), (12, 2105931), (18, 1403954), (36, 701977), (71, 355932), (142, 177966), (213, 118644), (284, 88983), (426, 59322), (639, 39548), (852, 29661), (1278, 19774), (2556, 9887)]