128012925

素因数分解:

$3^1\times 5^2\times {\mathrm{883}}^1\times {\mathrm{1933}}^1$

素因数の和:2829

約数の個数: 24

約数和(自身を含む): 211997344

約数和(自身を除く): 83984419

約数列:

[1, 3, 5, 15, 25, 75, 883, 1933, 2649, 4415, 5799, 9665, 13245, 22075, 28995, 48325, 66225, 144975, 1706839, 5120517, 8534195, 25602585, 42670975, 128012925]

約数ペア:

[(1, 128012925), (3, 42670975), (5, 25602585), (15, 8534195), (25, 5120517), (75, 1706839), (883, 144975), (1933, 66225), (2649, 48325), (4415, 28995), (5799, 22075), (9665, 13245)]