155772565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{439}}^1$

素因数の和:613

約数の個数: 32

約数和(自身を含む): 207567360

約数和(自身を除く): 51794795

約数列:

[1, 5, 13, 53, 65, 103, 265, 439, 515, 689, 1339, 2195, 3445, 5459, 5707, 6695, 23267, 27295, 28535, 45217, 70967, 116335, 226085, 302471, 354835, 587821, 1512355, 2396501, 2939105, 11982505, 31154513, 155772565]

約数ペア:

[(1, 155772565), (5, 31154513), (13, 11982505), (53, 2939105), (65, 2396501), (103, 1512355), (265, 587821), (439, 354835), (515, 302471), (689, 226085), (1339, 116335), (2195, 70967), (3445, 45217), (5459, 28535), (5707, 27295), (6695, 23267)]