139572575

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4817}}^1$

素因数の和:4907

約数の個数: 24

約数和(自身を含む): 185203920

約数和(自身を除く): 45631345

約数列:

[1, 5, 19, 25, 61, 95, 305, 475, 1159, 1525, 4817, 5795, 24085, 28975, 91523, 120425, 293837, 457615, 1469185, 2288075, 5582903, 7345925, 27914515, 139572575]

約数ペア:

[(1, 139572575), (5, 27914515), (19, 7345925), (25, 5582903), (61, 2288075), (95, 1469185), (305, 457615), (475, 293837), (1159, 120425), (1525, 91523), (4817, 28975), (5795, 24085)]