806752065

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{404387}}^1$

素因数の和:404421

約数の個数: 32

約数和(自身を含む): 1552849920

約数和(自身を除く): 746097855

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 404387, 1213161, 2021935, 2830709, 6065805, 7683353, 8492127, 14153545, 23050059, 38416765, 42460635, 53783471, 115250295, 161350413, 268917355, 806752065]

約数ペア:

[(1, 806752065), (3, 268917355), (5, 161350413), (7, 115250295), (15, 53783471), (19, 42460635), (21, 38416765), (35, 23050059), (57, 14153545), (95, 8492127), (105, 7683353), (133, 6065805), (285, 2830709), (399, 2021935), (665, 1213161), (1995, 404387)]