289409835

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{134923}}^1$

素因数の和:134955

約数の個数: 32

約数和(自身を含む): 544013568

約数和(自身を除く): 254603733

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 134923, 404769, 674615, 1484153, 1753999, 2023845, 4452459, 5261997, 7420765, 8769995, 19293989, 22262295, 26309985, 57881967, 96469945, 289409835]

約数ペア:

[(1, 289409835), (3, 96469945), (5, 57881967), (11, 26309985), (13, 22262295), (15, 19293989), (33, 8769995), (39, 7420765), (55, 5261997), (65, 4452459), (143, 2023845), (165, 1753999), (195, 1484153), (429, 674615), (715, 404769), (2145, 134923)]