25328541

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{3251}}^1$

素因数の和:3321

約数の個数: 24

約数和(自身を含む): 40038624

約数和(自身を除く): 14710083

約数列:

[1, 3, 7, 21, 49, 53, 147, 159, 371, 1113, 2597, 3251, 7791, 9753, 22757, 68271, 159299, 172303, 477897, 516909, 1206121, 3618363, 8442847, 25328541]

約数ペア:

[(1, 25328541), (3, 8442847), (7, 3618363), (21, 1206121), (49, 516909), (53, 477897), (147, 172303), (159, 159299), (371, 68271), (1113, 22757), (2597, 9753), (3251, 7791)]