30989875

素因数分解:

$5^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 44748288

約数和(自身を除く): 13758413

約数列:

[1, 5, 7, 25, 35, 107, 125, 175, 331, 535, 749, 875, 1655, 2317, 2675, 3745, 8275, 11585, 13375, 18725, 35417, 41375, 57925, 93625, 177085, 247919, 289625, 885425, 1239595, 4427125, 6197975, 30989875]

約数ペア:

[(1, 30989875), (5, 6197975), (7, 4427125), (25, 1239595), (35, 885425), (107, 289625), (125, 247919), (175, 177085), (331, 93625), (535, 57925), (749, 41375), (875, 35417), (1655, 18725), (2317, 13375), (2675, 11585), (3745, 8275)]