16012785

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 26801280

約数和(自身を除く): 10788495

約数列:

[1, 3, 5, 15, 29, 87, 131, 145, 281, 393, 435, 655, 843, 1405, 1965, 3799, 4215, 8149, 11397, 18995, 24447, 36811, 40745, 56985, 110433, 122235, 184055, 552165, 1067519, 3202557, 5337595, 16012785]

約数ペア:

[(1, 16012785), (3, 5337595), (5, 3202557), (15, 1067519), (29, 552165), (87, 184055), (131, 122235), (145, 110433), (281, 56985), (393, 40745), (435, 36811), (655, 24447), (843, 18995), (1405, 11397), (1965, 8149), (3799, 4215)]