157539765

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{26861}}^1$

素因数の和:26909

約数の個数: 32

約数和(自身を含む): 278505216

約数和(自身を除く): 120965451

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5865, 26861, 80583, 134305, 402915, 456637, 617803, 1369911, 1853409, 2283185, 3089015, 6849555, 9267045, 10502651, 31507953, 52513255, 157539765]

約数ペア:

[(1, 157539765), (3, 52513255), (5, 31507953), (15, 10502651), (17, 9267045), (23, 6849555), (51, 3089015), (69, 2283185), (85, 1853409), (115, 1369911), (255, 617803), (345, 456637), (391, 402915), (1173, 134305), (1955, 80583), (5865, 26861)]