49171995

素因数分解:

$3^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1907}}^1$

素因数の和:2112

約数の個数: 32

約数和(自身を含む): 87920640

約数和(自身を除く): 38748645

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 191, 573, 955, 1719, 1907, 2865, 5157, 5721, 8595, 9535, 17163, 25785, 28605, 51489, 85815, 257445, 364237, 1092711, 1821185, 3278133, 5463555, 9834399, 16390665, 49171995]

約数ペア:

[(1, 49171995), (3, 16390665), (5, 9834399), (9, 5463555), (15, 3278133), (27, 1821185), (45, 1092711), (135, 364237), (191, 257445), (573, 85815), (955, 51489), (1719, 28605), (1907, 25785), (2865, 17163), (5157, 9535), (5721, 8595)]