138415515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{4759}}^1$

素因数の和:5051

約数の個数: 32

約数和(自身を含む): 254069760

約数和(自身を除く): 115654245

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 277, 831, 1385, 1939, 4155, 4759, 5817, 9695, 14277, 23795, 29085, 33313, 71385, 99939, 166565, 499695, 1318243, 3954729, 6591215, 9227701, 19773645, 27683103, 46138505, 138415515]

約数ペア:

[(1, 138415515), (3, 46138505), (5, 27683103), (7, 19773645), (15, 9227701), (21, 6591215), (35, 3954729), (105, 1318243), (277, 499695), (831, 166565), (1385, 99939), (1939, 71385), (4155, 33313), (4759, 29085), (5817, 23795), (9695, 14277)]