139842395

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{11717}}^1$

素因数の和:11771

約数の個数: 32

約数和(自身を含む): 215986176

約数和(自身を除く): 76143781

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 217, 341, 385, 1085, 1705, 2387, 11717, 11935, 58585, 82019, 128887, 363227, 410095, 644435, 902209, 1816135, 2542589, 3995497, 4511045, 12712945, 19977485, 27968479, 139842395]

約数ペア:

[(1, 139842395), (5, 27968479), (7, 19977485), (11, 12712945), (31, 4511045), (35, 3995497), (55, 2542589), (77, 1816135), (155, 902209), (217, 644435), (341, 410095), (385, 363227), (1085, 128887), (1705, 82019), (2387, 58585), (11717, 11935)]