7938075

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1997}}^1$

素因数の和:2063

約数の個数: 24

約数和(自身を含む): 13378608

約数和(自身を除く): 5440533

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 795, 1325, 1997, 3975, 5991, 9985, 29955, 49925, 105841, 149775, 317523, 529205, 1587615, 2646025, 7938075]

約数ペア:

[(1, 7938075), (3, 2646025), (5, 1587615), (15, 529205), (25, 317523), (53, 149775), (75, 105841), (159, 49925), (265, 29955), (795, 9985), (1325, 5991), (1997, 3975)]