75128865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{42089}}^1$

素因数の和:42121

約数の個数: 32

約数和(自身を含む): 145463040

約数和(自身を除く): 70334175

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 42089, 126267, 210445, 294623, 631335, 715513, 883869, 1473115, 2146539, 3577565, 4419345, 5008591, 10732695, 15025773, 25042955, 75128865]

約数ペア:

[(1, 75128865), (3, 25042955), (5, 15025773), (7, 10732695), (15, 5008591), (17, 4419345), (21, 3577565), (35, 2146539), (51, 1473115), (85, 883869), (105, 715513), (119, 631335), (255, 294623), (357, 210445), (595, 126267), (1785, 42089)]