141731135

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3943}}^1$

素因数の和:4047

約数の個数: 32

約数和(自身を含む): 212029440

約数和(自身を除く): 70298305

約数列:

[1, 5, 7, 13, 35, 65, 79, 91, 395, 455, 553, 1027, 2765, 3943, 5135, 7189, 19715, 27601, 35945, 51259, 138005, 256295, 311497, 358813, 1557485, 1794065, 2180479, 4049461, 10902395, 20247305, 28346227, 141731135]

約数ペア:

[(1, 141731135), (5, 28346227), (7, 20247305), (13, 10902395), (35, 4049461), (65, 2180479), (79, 1794065), (91, 1557485), (395, 358813), (455, 311497), (553, 256295), (1027, 138005), (2765, 51259), (3943, 35945), (5135, 27601), (7189, 19715)]