42120695

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{1187}}^1$

素因数の和:1390

約数の個数: 16

約数和(自身を含む): 52005888

約数和(自身を除く): 9885193

約数列:

[1, 5, 47, 151, 235, 755, 1187, 5935, 7097, 35485, 55789, 179237, 278945, 896185, 8424139, 42120695]

約数ペア:

[(1, 42120695), (5, 8424139), (47, 896185), (151, 278945), (235, 179237), (755, 55789), (1187, 35485), (5935, 7097)]