12440355

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 21026304

約数和(自身を除く): 8585949

約数列:

[1, 3, 5, 15, 23, 69, 107, 115, 321, 337, 345, 535, 1011, 1605, 1685, 2461, 5055, 7383, 7751, 12305, 23253, 36059, 36915, 38755, 108177, 116265, 180295, 540885, 829357, 2488071, 4146785, 12440355]

約数ペア:

[(1, 12440355), (3, 4146785), (5, 2488071), (15, 829357), (23, 540885), (69, 180295), (107, 116265), (115, 108177), (321, 38755), (337, 36915), (345, 36059), (535, 23253), (1011, 12305), (1605, 7751), (1685, 7383), (2461, 5055)]