1898095

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:290

約数の個数: 16

約数和(自身を含む): 2395008

約数和(自身を除く): 496913

約数列:

[1, 5, 41, 47, 197, 205, 235, 985, 1927, 8077, 9259, 9635, 40385, 46295, 379619, 1898095]

約数ペア:

[(1, 1898095), (5, 379619), (41, 46295), (47, 40385), (197, 9635), (205, 9259), (235, 8077), (985, 1927)]