57091325

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:437

約数の個数: 24

約数和(自身を含む): 72554880

約数和(自身を除く): 15463555

約数列:

[1, 5, 25, 79, 137, 211, 395, 685, 1055, 1975, 3425, 5275, 10823, 16669, 28907, 54115, 83345, 144535, 270575, 416725, 722675, 2283653, 11418265, 57091325]

約数ペア:

[(1, 57091325), (5, 11418265), (25, 2283653), (79, 722675), (137, 416725), (211, 270575), (395, 144535), (685, 83345), (1055, 54115), (1975, 28907), (3425, 16669), (5275, 10823)]