61138725

素因数分解:

$3^1\times 5^2\times {\mathrm{659}}^1\times {\mathrm{1237}}^1$

素因数の和:1909

約数の個数: 24

約数和(自身を含む): 101317920

約数和(自身を除く): 40179195

約数列:

[1, 3, 5, 15, 25, 75, 659, 1237, 1977, 3295, 3711, 6185, 9885, 16475, 18555, 30925, 49425, 92775, 815183, 2445549, 4075915, 12227745, 20379575, 61138725]

約数ペア:

[(1, 61138725), (3, 20379575), (5, 12227745), (15, 4075915), (25, 2445549), (75, 815183), (659, 92775), (1237, 49425), (1977, 30925), (3295, 18555), (3711, 16475), (6185, 9885)]