156949162025

素因数分解:

$5^2\times {\mathrm{907}}^1\times {\mathrm{2161}}^1\times {\mathrm{3203}}^1$

素因数の和:6281

約数の個数: 24

約数和(自身を含む): 194982547104

約数和(自身を除く): 38033385079

約数列:

[1, 5, 25, 907, 2161, 3203, 4535, 10805, 16015, 22675, 54025, 80075, 1960027, 2905121, 6921683, 9800135, 14525605, 34608415, 49000675, 72628025, 173042075, 6277966481, 31389832405, 156949162025]

約数ペア:

[(1, 156949162025), (5, 31389832405), (25, 6277966481), (907, 173042075), (2161, 72628025), (3203, 49000675), (4535, 34608415), (10805, 14525605), (16015, 9800135), (22675, 6921683), (54025, 2905121), (80075, 1960027)]