12111765

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 20173440

約数和(自身を除く): 8061675

約数列:

[1, 3, 5, 15, 37, 111, 139, 157, 185, 417, 471, 555, 695, 785, 2085, 2355, 5143, 5809, 15429, 17427, 21823, 25715, 29045, 65469, 77145, 87135, 109115, 327345, 807451, 2422353, 4037255, 12111765]

約数ペア:

[(1, 12111765), (3, 4037255), (5, 2422353), (15, 807451), (37, 327345), (111, 109115), (139, 87135), (157, 77145), (185, 65469), (417, 29045), (471, 25715), (555, 21823), (695, 17427), (785, 15429), (2085, 5809), (2355, 5143)]