166339985

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{4583}}^1$

素因数の和:4673

約数の個数: 32

約数和(自身を含む): 245555712

約数和(自身を除く): 79215727

約数列:

[1, 5, 7, 17, 35, 61, 85, 119, 305, 427, 595, 1037, 2135, 4583, 5185, 7259, 22915, 32081, 36295, 77911, 160405, 279563, 389555, 545377, 1397815, 1956941, 2726885, 4752571, 9784705, 23762855, 33267997, 166339985]

約数ペア:

[(1, 166339985), (5, 33267997), (7, 23762855), (17, 9784705), (35, 4752571), (61, 2726885), (85, 1956941), (119, 1397815), (305, 545377), (427, 389555), (595, 279563), (1037, 160405), (2135, 77911), (4583, 36295), (5185, 32081), (7259, 22915)]