86490985

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2383}}^1$

素因数の和:2473

約数の個数: 32

約数和(自身を含む): 127706112

約数和(自身を除く): 41215127

約数列:

[1, 5, 7, 17, 35, 61, 85, 119, 305, 427, 595, 1037, 2135, 2383, 5185, 7259, 11915, 16681, 36295, 40511, 83405, 145363, 202555, 283577, 726815, 1017541, 1417885, 2471171, 5087705, 12355855, 17298197, 86490985]

約数ペア:

[(1, 86490985), (5, 17298197), (7, 12355855), (17, 5087705), (35, 2471171), (61, 1417885), (85, 1017541), (119, 726815), (305, 283577), (427, 202555), (595, 145363), (1037, 83405), (2135, 40511), (2383, 36295), (5185, 16681), (7259, 11915)]