3933855

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 7413120

約数和(自身を除く): 3479265

約数列:

[1, 3, 5, 9, 15, 19, 43, 45, 57, 95, 107, 129, 171, 215, 285, 321, 387, 535, 645, 817, 855, 963, 1605, 1935, 2033, 2451, 4085, 4601, 4815, 6099, 7353, 10165, 12255, 13803, 18297, 23005, 30495, 36765, 41409, 69015, 87419, 91485, 207045, 262257, 437095, 786771, 1311285, 3933855]

約数ペア:

[(1, 3933855), (3, 1311285), (5, 786771), (9, 437095), (15, 262257), (19, 207045), (43, 91485), (45, 87419), (57, 69015), (95, 41409), (107, 36765), (129, 30495), (171, 23005), (215, 18297), (285, 13803), (321, 12255), (387, 10165), (535, 7353), (645, 6099), (817, 4815), (855, 4601), (963, 4085), (1605, 2451), (1935, 2033)]